680359686

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1229

約数の個数: 64

約数和(自身を含む): 1483453440

約数和(自身を除く): 803093754

約数列:

[1, 2, 3, 6, 17, 34, 47, 51, 94, 102, 139, 141, 278, 282, 417, 799, 834, 1021, 1598, 2042, 2363, 2397, 3063, 4726, 4794, 6126, 6533, 7089, 13066, 14178, 17357, 19599, 34714, 39198, 47987, 52071, 95974, 104142, 111061, 141919, 143961, 222122, 283838, 287922, 333183, 425757, 666366, 815779, 851514, 1631558, 2412623, 2447337, 4825246, 4894674, 6670193, 7237869, 13340386, 14475738, 20010579, 40021158, 113393281, 226786562, 340179843, 680359686]

約数ペア:

[(1, 680359686), (2, 340179843), (3, 226786562), (6, 113393281), (17, 40021158), (34, 20010579), (47, 14475738), (51, 13340386), (94, 7237869), (102, 6670193), (139, 4894674), (141, 4825246), (278, 2447337), (282, 2412623), (417, 1631558), (799, 851514), (834, 815779), (1021, 666366), (1598, 425757), (2042, 333183), (2363, 287922), (2397, 283838), (3063, 222122), (4726, 143961), (4794, 141919), (6126, 111061), (6533, 104142), (7089, 95974), (13066, 52071), (14178, 47987), (17357, 39198), (19599, 34714)]