858749968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1303}}^1\times {\mathrm{2423}}^1$

素因数の和:3751

約数の個数: 40

約数和(自身を含む): 1763779968

約数和(自身を除く): 905030000

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1303, 2423, 2606, 4846, 5212, 9692, 10424, 19384, 20848, 22151, 38768, 41191, 44302, 82382, 88604, 164764, 177208, 329528, 354416, 659056, 3157169, 6314338, 12628676, 25257352, 50514704, 53671873, 107343746, 214687492, 429374984, 858749968]

約数ペア:

[(1, 858749968), (2, 429374984), (4, 214687492), (8, 107343746), (16, 53671873), (17, 50514704), (34, 25257352), (68, 12628676), (136, 6314338), (272, 3157169), (1303, 659056), (2423, 354416), (2606, 329528), (4846, 177208), (5212, 164764), (9692, 88604), (10424, 82382), (19384, 44302), (20848, 41191), (22151, 38768)]