722602664

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{971}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 1577439360

約数和(自身を除く): 854836696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 137, 194, 274, 388, 548, 679, 776, 959, 971, 1096, 1358, 1918, 1942, 2716, 3836, 3884, 5432, 6797, 7672, 7768, 13289, 13594, 26578, 27188, 53156, 54376, 93023, 94187, 106312, 133027, 186046, 188374, 266054, 372092, 376748, 532108, 659309, 744184, 753496, 931189, 1064216, 1318618, 1862378, 2637236, 3724756, 5274472, 7449512, 12903619, 25807238, 51614476, 90325333, 103228952, 180650666, 361301332, 722602664]

約数ペア:

[(1, 722602664), (2, 361301332), (4, 180650666), (7, 103228952), (8, 90325333), (14, 51614476), (28, 25807238), (56, 12903619), (97, 7449512), (137, 5274472), (194, 3724756), (274, 2637236), (388, 1862378), (548, 1318618), (679, 1064216), (776, 931189), (959, 753496), (971, 744184), (1096, 659309), (1358, 532108), (1918, 376748), (1942, 372092), (2716, 266054), (3836, 188374), (3884, 186046), (5432, 133027), (6797, 106312), (7672, 94187), (7768, 93023), (13289, 54376), (13594, 53156), (26578, 27188)]