678135536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 1582190400

約数和(自身を除く): 904054864

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 29, 38, 52, 58, 61, 76, 97, 104, 116, 122, 152, 194, 208, 232, 244, 247, 304, 377, 388, 464, 488, 494, 551, 754, 776, 793, 976, 988, 1102, 1159, 1261, 1508, 1552, 1586, 1769, 1843, 1976, 2204, 2318, 2522, 2813, 3016, 3172, 3538, 3686, 3952, 4408, 4636, 5044, 5626, 5917, 6032, 6344, 7076, 7163, 7372, 8816, 9272, 10088, 11252, 11834, 12688, 14152, 14326, 14744, 15067, 18544, 20176, 22504, 22997, 23668, 23959, 28304, 28652, 29488, 30134, 33611, 36569, 45008, 45994, 47336, 47918, 53447, 57304, 60268, 67222, 73138, 76921, 91988, 94672, 95836, 106894, 112423, 114608, 120536, 134444, 146276, 153842, 171593, 183976, 191672, 213788, 224846, 241072, 268888, 292552, 307684, 343186, 367952, 383344, 427576, 436943, 449692, 537776, 585104, 615368, 686372, 694811, 855152, 873886, 899384, 1230736, 1372744, 1389622, 1461499, 1747772, 1798768, 2230709, 2745488, 2779244, 2922998, 3260267, 3495544, 4461418, 5558488, 5845996, 6520534, 6991088, 8922836, 11116976, 11691992, 13041068, 17845672, 23383984, 26082136, 35691344, 42383471, 52164272, 84766942, 169533884, 339067768, 678135536]

約数ペア:

[(1, 678135536), (2, 339067768), (4, 169533884), (8, 84766942), (13, 52164272), (16, 42383471), (19, 35691344), (26, 26082136), (29, 23383984), (38, 17845672), (52, 13041068), (58, 11691992), (61, 11116976), (76, 8922836), (97, 6991088), (104, 6520534), (116, 5845996), (122, 5558488), (152, 4461418), (194, 3495544), (208, 3260267), (232, 2922998), (244, 2779244), (247, 2745488), (304, 2230709), (377, 1798768), (388, 1747772), (464, 1461499), (488, 1389622), (494, 1372744), (551, 1230736), (754, 899384), (776, 873886), (793, 855152), (976, 694811), (988, 686372), (1102, 615368), (1159, 585104), (1261, 537776), (1508, 449692), (1552, 436943), (1586, 427576), (1769, 383344), (1843, 367952), (1976, 343186), (2204, 307684), (2318, 292552), (2522, 268888), (2813, 241072), (3016, 224846), (3172, 213788), (3538, 191672), (3686, 183976), (3952, 171593), (4408, 153842), (4636, 146276), (5044, 134444), (5626, 120536), (5917, 114608), (6032, 112423), (6344, 106894), (7076, 95836), (7163, 94672), (7372, 91988), (8816, 76921), (9272, 73138), (10088, 67222), (11252, 60268), (11834, 57304), (12688, 53447), (14152, 47918), (14326, 47336), (14744, 45994), (15067, 45008), (18544, 36569), (20176, 33611), (22504, 30134), (22997, 29488), (23668, 28652), (23959, 28304)]