1661206176

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1472

約数の個数: 288

約数和(自身を含む): 5870592000

約数和(自身を除く): 4209385824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 31, 32, 36, 38, 42, 48, 56, 57, 62, 63, 72, 76, 84, 93, 96, 112, 114, 124, 126, 133, 144, 152, 168, 171, 186, 217, 224, 228, 248, 252, 266, 279, 288, 304, 336, 342, 372, 399, 434, 456, 496, 504, 532, 558, 589, 608, 651, 672, 684, 744, 798, 868, 912, 992, 1008, 1064, 1116, 1178, 1197, 1302, 1368, 1399, 1488, 1596, 1736, 1767, 1824, 1953, 2016, 2128, 2232, 2356, 2394, 2604, 2736, 2798, 2976, 3192, 3472, 3534, 3906, 4123, 4197, 4256, 4464, 4712, 4788, 5208, 5301, 5472, 5596, 6384, 6944, 7068, 7812, 8246, 8394, 8928, 9424, 9576, 9793, 10416, 10602, 11192, 12369, 12591, 12768, 14136, 15624, 16492, 16788, 18848, 19152, 19586, 20832, 21204, 22384, 24738, 25182, 26581, 28272, 29379, 31248, 32984, 33576, 37107, 38304, 39172, 42408, 43369, 44768, 49476, 50364, 53162, 56544, 58758, 62496, 65968, 67152, 74214, 78344, 79743, 84816, 86738, 88137, 98952, 100728, 106324, 117516, 130107, 131936, 134304, 148428, 156688, 159486, 169632, 173476, 176274, 186067, 197904, 201456, 212648, 235032, 239229, 260214, 296856, 303583, 313376, 318972, 346952, 352548, 372134, 390321, 395808, 402912, 425296, 470064, 478458, 520428, 558201, 593712, 607166, 637944, 693904, 705096, 744268, 780642, 824011, 850592, 910749, 940128, 956916, 1040856, 1116402, 1187424, 1214332, 1275888, 1387808, 1410192, 1488536, 1561284, 1648022, 1674603, 1821498, 1913832, 2081712, 2232804, 2428664, 2472033, 2551776, 2732247, 2820384, 2977072, 3122568, 3296044, 3349206, 3642996, 3827664, 4163424, 4465608, 4857328, 4944066, 5464494, 5768077, 5954144, 6245136, 6592088, 6698412, 7285992, 7416099, 7655328, 8931216, 9714656, 9888132, 10928988, 11536154, 12490272, 13184176, 13396824, 14571984, 14832198, 17304231, 17862432, 19776264, 21857976, 23072308, 26368352, 26793648, 29143968, 29664396, 34608462, 39552528, 43715952, 46144616, 51912693, 53587296, 59328792, 69216924, 79105056, 87431904, 92289232, 103825386, 118657584, 138433848, 184578464, 207650772, 237315168, 276867696, 415301544, 553735392, 830603088, 1661206176]

約数ペア:

[(1, 1661206176), (2, 830603088), (3, 553735392), (4, 415301544), (6, 276867696), (7, 237315168), (8, 207650772), (9, 184578464), (12, 138433848), (14, 118657584), (16, 103825386), (18, 92289232), (19, 87431904), (21, 79105056), (24, 69216924), (28, 59328792), (31, 53587296), (32, 51912693), (36, 46144616), (38, 43715952), (42, 39552528), (48, 34608462), (56, 29664396), (57, 29143968), (62, 26793648), (63, 26368352), (72, 23072308), (76, 21857976), (84, 19776264), (93, 17862432), (96, 17304231), (112, 14832198), (114, 14571984), (124, 13396824), (126, 13184176), (133, 12490272), (144, 11536154), (152, 10928988), (168, 9888132), (171, 9714656), (186, 8931216), (217, 7655328), (224, 7416099), (228, 7285992), (248, 6698412), (252, 6592088), (266, 6245136), (279, 5954144), (288, 5768077), (304, 5464494), (336, 4944066), (342, 4857328), (372, 4465608), (399, 4163424), (434, 3827664), (456, 3642996), (496, 3349206), (504, 3296044), (532, 3122568), (558, 2977072), (589, 2820384), (608, 2732247), (651, 2551776), (672, 2472033), (684, 2428664), (744, 2232804), (798, 2081712), (868, 1913832), (912, 1821498), (992, 1674603), (1008, 1648022), (1064, 1561284), (1116, 1488536), (1178, 1410192), (1197, 1387808), (1302, 1275888), (1368, 1214332), (1399, 1187424), (1488, 1116402), (1596, 1040856), (1736, 956916), (1767, 940128), (1824, 910749), (1953, 850592), (2016, 824011), (2128, 780642), (2232, 744268), (2356, 705096), (2394, 693904), (2604, 637944), (2736, 607166), (2798, 593712), (2976, 558201), (3192, 520428), (3472, 478458), (3534, 470064), (3906, 425296), (4123, 402912), (4197, 395808), (4256, 390321), (4464, 372134), (4712, 352548), (4788, 346952), (5208, 318972), (5301, 313376), (5472, 303583), (5596, 296856), (6384, 260214), (6944, 239229), (7068, 235032), (7812, 212648), (8246, 201456), (8394, 197904), (8928, 186067), (9424, 176274), (9576, 173476), (9793, 169632), (10416, 159486), (10602, 156688), (11192, 148428), (12369, 134304), (12591, 131936), (12768, 130107), (14136, 117516), (15624, 106324), (16492, 100728), (16788, 98952), (18848, 88137), (19152, 86738), (19586, 84816), (20832, 79743), (21204, 78344), (22384, 74214), (24738, 67152), (25182, 65968), (26581, 62496), (28272, 58758), (29379, 56544), (31248, 53162), (32984, 50364), (33576, 49476), (37107, 44768), (38304, 43369), (39172, 42408)]