256297536

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2129}}^1$

素因数の和:2177

約数の個数: 168

約数和(自身を含む): 843991200

約数和(自身を除く): 587693664

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 64, 66, 72, 76, 88, 96, 99, 114, 132, 144, 152, 171, 176, 192, 198, 209, 228, 264, 288, 304, 342, 352, 396, 418, 456, 528, 576, 608, 627, 684, 704, 792, 836, 912, 1056, 1216, 1254, 1368, 1584, 1672, 1824, 1881, 2112, 2129, 2508, 2736, 3168, 3344, 3648, 3762, 4258, 5016, 5472, 6336, 6387, 6688, 7524, 8516, 10032, 10944, 12774, 13376, 15048, 17032, 19161, 20064, 23419, 25548, 30096, 34064, 38322, 40128, 40451, 46838, 51096, 60192, 68128, 70257, 76644, 80902, 93676, 102192, 120384, 121353, 136256, 140514, 153288, 161804, 187352, 204384, 210771, 242706, 281028, 306576, 323608, 364059, 374704, 408768, 421542, 444961, 485412, 562056, 613152, 647216, 728118, 749408, 843084, 889922, 970824, 1124112, 1226304, 1294432, 1334883, 1456236, 1498816, 1686168, 1779844, 1941648, 2248224, 2588864, 2669766, 2912472, 3372336, 3559688, 3883296, 4004649, 4496448, 5339532, 5824944, 6744672, 7119376, 7766592, 8009298, 10679064, 11649888, 13489344, 14238752, 16018596, 21358128, 23299776, 28477504, 32037192, 42716256, 64074384, 85432512, 128148768, 256297536]

約数ペア:

[(1, 256297536), (2, 128148768), (3, 85432512), (4, 64074384), (6, 42716256), (8, 32037192), (9, 28477504), (11, 23299776), (12, 21358128), (16, 16018596), (18, 14238752), (19, 13489344), (22, 11649888), (24, 10679064), (32, 8009298), (33, 7766592), (36, 7119376), (38, 6744672), (44, 5824944), (48, 5339532), (57, 4496448), (64, 4004649), (66, 3883296), (72, 3559688), (76, 3372336), (88, 2912472), (96, 2669766), (99, 2588864), (114, 2248224), (132, 1941648), (144, 1779844), (152, 1686168), (171, 1498816), (176, 1456236), (192, 1334883), (198, 1294432), (209, 1226304), (228, 1124112), (264, 970824), (288, 889922), (304, 843084), (342, 749408), (352, 728118), (396, 647216), (418, 613152), (456, 562056), (528, 485412), (576, 444961), (608, 421542), (627, 408768), (684, 374704), (704, 364059), (792, 323608), (836, 306576), (912, 281028), (1056, 242706), (1216, 210771), (1254, 204384), (1368, 187352), (1584, 161804), (1672, 153288), (1824, 140514), (1881, 136256), (2112, 121353), (2129, 120384), (2508, 102192), (2736, 93676), (3168, 80902), (3344, 76644), (3648, 70257), (3762, 68128), (4258, 60192), (5016, 51096), (5472, 46838), (6336, 40451), (6387, 40128), (6688, 38322), (7524, 34064), (8516, 30096), (10032, 25548), (10944, 23419), (12774, 20064), (13376, 19161), (15048, 17032)]