1640243412

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{323137}}^1$

素因数の和:323197

約数の個数: 48

約数和(自身を含む): 4342974720

約数和(自身を除く): 2702731308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 5076, 323137, 646274, 969411, 1292548, 1938822, 2908233, 3877644, 5816466, 8724699, 11632932, 15187439, 17449398, 30374878, 34898796, 45562317, 60749756, 91124634, 136686951, 182249268, 273373902, 410060853, 546747804, 820121706, 1640243412]

約数ペア:

[(1, 1640243412), (2, 820121706), (3, 546747804), (4, 410060853), (6, 273373902), (9, 182249268), (12, 136686951), (18, 91124634), (27, 60749756), (36, 45562317), (47, 34898796), (54, 30374878), (94, 17449398), (108, 15187439), (141, 11632932), (188, 8724699), (282, 5816466), (423, 3877644), (564, 2908233), (846, 1938822), (1269, 1292548), (1692, 969411), (2538, 646274), (5076, 323137)]