639427824

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:433

約数の個数: 320

約数和(自身を含む): 2285568000

約数和(自身を除く): 1646140176

約数列:

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

約数ペア:

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