1278855648

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:435

約数の個数: 384

約数和(自身を含む): 4644864000

約数和(自身を除く): 3366008352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 31, 32, 36, 38, 42, 48, 54, 56, 57, 62, 63, 72, 76, 84, 93, 96, 108, 112, 114, 124, 126, 133, 144, 152, 168, 171, 186, 189, 216, 217, 224, 228, 248, 252, 266, 279, 288, 304, 336, 342, 359, 372, 378, 399, 432, 434, 456, 496, 504, 513, 532, 558, 589, 608, 651, 672, 684, 718, 744, 756, 798, 837, 864, 868, 912, 992, 1008, 1026, 1064, 1077, 1116, 1178, 1197, 1302, 1368, 1436, 1488, 1512, 1596, 1674, 1736, 1767, 1824, 1953, 2016, 2052, 2128, 2154, 2232, 2356, 2394, 2513, 2604, 2736, 2872, 2976, 3024, 3192, 3231, 3348, 3472, 3534, 3591, 3906, 4104, 4123, 4256, 4308, 4464, 4712, 4788, 5026, 5208, 5301, 5472, 5744, 5859, 6048, 6384, 6462, 6696, 6821, 6944, 7068, 7182, 7539, 7812, 8208, 8246, 8616, 8928, 9424, 9576, 9693, 10052, 10416, 10602, 11129, 11488, 11718, 12369, 12768, 12924, 13392, 13642, 14136, 14364, 15078, 15624, 15903, 16416, 16492, 17232, 18848, 19152, 19386, 20104, 20463, 20832, 21204, 22258, 22617, 23436, 24738, 25848, 26784, 27284, 28272, 28728, 30156, 31248, 31806, 32984, 33387, 34464, 37107, 38304, 38772, 40208, 40926, 42408, 44516, 45234, 46872, 47747, 49476, 51696, 54568, 56544, 57456, 60312, 61389, 62496, 63612, 65968, 66774, 67851, 74214, 77544, 77903, 80416, 81852, 84816, 89032, 90468, 93744, 95494, 98952, 100161, 103392, 109136, 111321, 114912, 120624, 122778, 127224, 131936, 133548, 135702, 143241, 148428, 155088, 155806, 163704, 169632, 178064, 180936, 184167, 187488, 190988, 197904, 200322, 211451, 218272, 222642, 233709, 241248, 245556, 254448, 267096, 271404, 286482, 296856, 300483, 310176, 311612, 327408, 356128, 361872, 368334, 381976, 395808, 400644, 422902, 429723, 445284, 467418, 491112, 508896, 534192, 542808, 572964, 593712, 600966, 623224, 634353, 654816, 701127, 723744, 736668, 763952, 801288, 845804, 859446, 890568, 934836, 982224, 1068384, 1085616, 1145928, 1187424, 1201932, 1246448, 1268706, 1289169, 1402254, 1473336, 1480157, 1527904, 1602576, 1691608, 1718892, 1781136, 1869672, 1903059, 1964448, 2103381, 2171232, 2291856, 2403864, 2492896, 2537412, 2578338, 2804508, 2946672, 2960314, 3205152, 3383216, 3437784, 3562272, 3739344, 3806118, 4206762, 4440471, 4583712, 4807728, 5074824, 5156676, 5609016, 5709177, 5893344, 5920628, 6766432, 6875568, 7478688, 7612236, 8413524, 8880942, 9615456, 10149648, 10313352, 11218032, 11418354, 11841256, 13321413, 13751136, 15224472, 16827048, 17761884, 20299296, 20626704, 22436064, 22836708, 23682512, 26642826, 30448944, 33654096, 35523768, 39964239, 41253408, 45673416, 47365024, 53285652, 60897888, 67308192, 71047536, 79928478, 91346832, 106571304, 142095072, 159856956, 182693664, 213142608, 319713912, 426285216, 639427824, 1278855648]

約数ペア:

[(1, 1278855648), (2, 639427824), (3, 426285216), (4, 319713912), (6, 213142608), (7, 182693664), (8, 159856956), (9, 142095072), (12, 106571304), (14, 91346832), (16, 79928478), (18, 71047536), (19, 67308192), (21, 60897888), (24, 53285652), (27, 47365024), (28, 45673416), (31, 41253408), (32, 39964239), (36, 35523768), (38, 33654096), (42, 30448944), (48, 26642826), (54, 23682512), (56, 22836708), (57, 22436064), (62, 20626704), (63, 20299296), (72, 17761884), (76, 16827048), (84, 15224472), (93, 13751136), (96, 13321413), (108, 11841256), (112, 11418354), (114, 11218032), (124, 10313352), (126, 10149648), (133, 9615456), (144, 8880942), (152, 8413524), (168, 7612236), (171, 7478688), (186, 6875568), (189, 6766432), (216, 5920628), (217, 5893344), (224, 5709177), (228, 5609016), (248, 5156676), (252, 5074824), (266, 4807728), (279, 4583712), (288, 4440471), (304, 4206762), (336, 3806118), (342, 3739344), (359, 3562272), (372, 3437784), (378, 3383216), (399, 3205152), (432, 2960314), (434, 2946672), (456, 2804508), (496, 2578338), (504, 2537412), (513, 2492896), (532, 2403864), (558, 2291856), (589, 2171232), (608, 2103381), (651, 1964448), (672, 1903059), (684, 1869672), (718, 1781136), (744, 1718892), (756, 1691608), (798, 1602576), (837, 1527904), (864, 1480157), (868, 1473336), (912, 1402254), (992, 1289169), (1008, 1268706), (1026, 1246448), (1064, 1201932), (1077, 1187424), (1116, 1145928), (1178, 1085616), (1197, 1068384), (1302, 982224), (1368, 934836), (1436, 890568), (1488, 859446), (1512, 845804), (1596, 801288), (1674, 763952), (1736, 736668), (1767, 723744), (1824, 701127), (1953, 654816), (2016, 634353), (2052, 623224), (2128, 600966), (2154, 593712), (2232, 572964), (2356, 542808), (2394, 534192), (2513, 508896), (2604, 491112), (2736, 467418), (2872, 445284), (2976, 429723), (3024, 422902), (3192, 400644), (3231, 395808), (3348, 381976), (3472, 368334), (3534, 361872), (3591, 356128), (3906, 327408), (4104, 311612), (4123, 310176), (4256, 300483), (4308, 296856), (4464, 286482), (4712, 271404), (4788, 267096), (5026, 254448), (5208, 245556), (5301, 241248), (5472, 233709), (5744, 222642), (5859, 218272), (6048, 211451), (6384, 200322), (6462, 197904), (6696, 190988), (6821, 187488), (6944, 184167), (7068, 180936), (7182, 178064), (7539, 169632), (7812, 163704), (8208, 155806), (8246, 155088), (8616, 148428), (8928, 143241), (9424, 135702), (9576, 133548), (9693, 131936), (10052, 127224), (10416, 122778), (10602, 120624), (11129, 114912), (11488, 111321), (11718, 109136), (12369, 103392), (12768, 100161), (12924, 98952), (13392, 95494), (13642, 93744), (14136, 90468), (14364, 89032), (15078, 84816), (15624, 81852), (15903, 80416), (16416, 77903), (16492, 77544), (17232, 74214), (18848, 67851), (19152, 66774), (19386, 65968), (20104, 63612), (20463, 62496), (20832, 61389), (21204, 60312), (22258, 57456), (22617, 56544), (23436, 54568), (24738, 51696), (25848, 49476), (26784, 47747), (27284, 46872), (28272, 45234), (28728, 44516), (30156, 42408), (31248, 40926), (31806, 40208), (32984, 38772), (33387, 38304), (34464, 37107)]