25758464

素因数分解:

$2^8\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:676

約数の個数: 36

約数和(自身を含む): 51754080

約数和(自身を除く): 25995616

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 256, 421, 478, 842, 956, 1684, 1912, 3368, 3824, 6736, 7648, 13472, 15296, 26944, 30592, 53888, 61184, 100619, 107776, 201238, 402476, 804952, 1609904, 3219808, 6439616, 12879232, 25758464]

約数ペア:

[(1, 25758464), (2, 12879232), (4, 6439616), (8, 3219808), (16, 1609904), (32, 804952), (64, 402476), (128, 201238), (239, 107776), (256, 100619), (421, 61184), (478, 53888), (842, 30592), (956, 26944), (1684, 15296), (1912, 13472), (3368, 7648), (3824, 6736)]