317126528

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 656880000

約数和(自身を除く): 339753472

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 229, 248, 349, 458, 496, 698, 916, 992, 1396, 1832, 1984, 2792, 3664, 3968, 5584, 7099, 7328, 10819, 11168, 14198, 14656, 21638, 22336, 28396, 29312, 43276, 44672, 56792, 79921, 86552, 113584, 159842, 173104, 227168, 319684, 346208, 454336, 639368, 692416, 908672, 1278736, 1384832, 2477551, 2557472, 4955102, 5114944, 9910204, 10229888, 19820408, 39640816, 79281632, 158563264, 317126528]

約数ペア:

[(1, 317126528), (2, 158563264), (4, 79281632), (8, 39640816), (16, 19820408), (31, 10229888), (32, 9910204), (62, 5114944), (64, 4955102), (124, 2557472), (128, 2477551), (229, 1384832), (248, 1278736), (349, 908672), (458, 692416), (496, 639368), (698, 454336), (916, 346208), (992, 319684), (1396, 227168), (1832, 173104), (1984, 159842), (2792, 113584), (3664, 86552), (3968, 79921), (5584, 56792), (7099, 44672), (7328, 43276), (10819, 29312), (11168, 28396), (14198, 22336), (14656, 21638)]