64815808

素因数分解:

$2^6\times {\mathrm{397}}^1\times {\mathrm{2551}}^1$

素因数の和:2960

約数の個数: 28

約数和(自身を含む): 128993392

約数和(自身を除く): 64177584

約数列:

[1, 2, 4, 8, 16, 32, 64, 397, 794, 1588, 2551, 3176, 5102, 6352, 10204, 12704, 20408, 25408, 40816, 81632, 163264, 1012747, 2025494, 4050988, 8101976, 16203952, 32407904, 64815808]

約数ペア:

[(1, 64815808), (2, 32407904), (4, 16203952), (8, 8101976), (16, 4050988), (32, 2025494), (64, 1012747), (397, 163264), (794, 81632), (1588, 40816), (2551, 25408), (3176, 20408), (5102, 12704), (6352, 10204)]