1640641776

素因数分解:

$2^4\times 3^1\times {\mathrm{401}}^1\times {\mathrm{85237}}^1$

素因数の和:85649

約数の個数: 40

約数和(自身を含む): 4248943824

約数和(自身を除く): 2608302048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 401, 802, 1203, 1604, 2406, 3208, 4812, 6416, 9624, 19248, 85237, 170474, 255711, 340948, 511422, 681896, 1022844, 1363792, 2045688, 4091376, 34180037, 68360074, 102540111, 136720148, 205080222, 273440296, 410160444, 546880592, 820320888, 1640641776]

約数ペア:

[(1, 1640641776), (2, 820320888), (3, 546880592), (4, 410160444), (6, 273440296), (8, 205080222), (12, 136720148), (16, 102540111), (24, 68360074), (48, 34180037), (401, 4091376), (802, 2045688), (1203, 1363792), (1604, 1022844), (2406, 681896), (3208, 511422), (4812, 340948), (6416, 255711), (9624, 170474), (19248, 85237)]