634852688

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:804

約数の個数: 80

約数和(自身を含む): 1331700480

約数和(自身を除く): 696847792

約数列:

[1, 2, 4, 8, 16, 29, 43, 47, 58, 86, 94, 116, 172, 188, 232, 344, 376, 464, 677, 688, 752, 1247, 1354, 1363, 2021, 2494, 2708, 2726, 4042, 4988, 5416, 5452, 8084, 9976, 10832, 10904, 16168, 19633, 19952, 21808, 29111, 31819, 32336, 39266, 58222, 58609, 63638, 78532, 116444, 117218, 127276, 157064, 232888, 234436, 254552, 314128, 465776, 468872, 509104, 844219, 922751, 937744, 1368217, 1688438, 1845502, 2736434, 3376876, 3691004, 5472868, 6753752, 7382008, 10945736, 13507504, 14764016, 21891472, 39678293, 79356586, 158713172, 317426344, 634852688]

約数ペア:

[(1, 634852688), (2, 317426344), (4, 158713172), (8, 79356586), (16, 39678293), (29, 21891472), (43, 14764016), (47, 13507504), (58, 10945736), (86, 7382008), (94, 6753752), (116, 5472868), (172, 3691004), (188, 3376876), (232, 2736434), (344, 1845502), (376, 1688438), (464, 1368217), (677, 937744), (688, 922751), (752, 844219), (1247, 509104), (1354, 468872), (1363, 465776), (2021, 314128), (2494, 254552), (2708, 234436), (2726, 232888), (4042, 157064), (4988, 127276), (5416, 117218), (5452, 116444), (8084, 78532), (9976, 63638), (10832, 58609), (10904, 58222), (16168, 39266), (19633, 32336), (19952, 31819), (21808, 29111)]