312295568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{3083}}^1$

素因数の和:3591

約数の個数: 40

約数和(自身を含む): 653166528

約数和(自身を除く): 340870960

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 487, 974, 1948, 3083, 3896, 6166, 6331, 7792, 12332, 12662, 24664, 25324, 40079, 49328, 50648, 80158, 101296, 160316, 320632, 641264, 1501421, 3002842, 6005684, 12011368, 19518473, 24022736, 39036946, 78073892, 156147784, 312295568]

約数ペア:

[(1, 312295568), (2, 156147784), (4, 78073892), (8, 39036946), (13, 24022736), (16, 19518473), (26, 12011368), (52, 6005684), (104, 3002842), (208, 1501421), (487, 641264), (974, 320632), (1948, 160316), (3083, 101296), (3896, 80158), (6166, 50648), (6331, 49328), (7792, 40079), (12332, 25324), (12662, 24664)]