1638149904

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{5813}}^1$

素因数の和:5949

約数の個数: 120

約数和(自身を含む): 4873527360

約数和(自身を除く): 3235377456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 103, 114, 144, 152, 171, 206, 228, 304, 309, 342, 412, 456, 618, 684, 824, 912, 927, 1236, 1368, 1648, 1854, 1957, 2472, 2736, 3708, 3914, 4944, 5813, 5871, 7416, 7828, 11626, 11742, 14832, 15656, 17439, 17613, 23252, 23484, 31312, 34878, 35226, 46504, 46968, 52317, 69756, 70452, 93008, 93936, 104634, 110447, 139512, 140904, 209268, 220894, 279024, 281808, 331341, 418536, 441788, 598739, 662682, 837072, 883576, 994023, 1197478, 1325364, 1767152, 1796217, 1988046, 2394956, 2650728, 3592434, 3976092, 4789912, 5301456, 5388651, 7184868, 7952184, 9579824, 10777302, 11376041, 14369736, 15904368, 21554604, 22752082, 28739472, 34128123, 43109208, 45504164, 68256246, 86218416, 91008328, 102384369, 136512492, 182016656, 204768738, 273024984, 409537476, 546049968, 819074952, 1638149904]

約数ペア:

[(1, 1638149904), (2, 819074952), (3, 546049968), (4, 409537476), (6, 273024984), (8, 204768738), (9, 182016656), (12, 136512492), (16, 102384369), (18, 91008328), (19, 86218416), (24, 68256246), (36, 45504164), (38, 43109208), (48, 34128123), (57, 28739472), (72, 22752082), (76, 21554604), (103, 15904368), (114, 14369736), (144, 11376041), (152, 10777302), (171, 9579824), (206, 7952184), (228, 7184868), (304, 5388651), (309, 5301456), (342, 4789912), (412, 3976092), (456, 3592434), (618, 2650728), (684, 2394956), (824, 1988046), (912, 1796217), (927, 1767152), (1236, 1325364), (1368, 1197478), (1648, 994023), (1854, 883576), (1957, 837072), (2472, 662682), (2736, 598739), (3708, 441788), (3914, 418536), (4944, 331341), (5813, 281808), (5871, 279024), (7416, 220894), (7828, 209268), (11626, 140904), (11742, 139512), (14832, 110447), (15656, 104634), (17439, 93936), (17613, 93008), (23252, 70452), (23484, 69756), (31312, 52317), (34878, 46968), (35226, 46504)]