51516928

素因数分解:

$2^9\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:678

約数の個数: 40

約数和(自身を含む): 103609440

約数和(自身を除く): 52092512

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 256, 421, 478, 512, 842, 956, 1684, 1912, 3368, 3824, 6736, 7648, 13472, 15296, 26944, 30592, 53888, 61184, 100619, 107776, 122368, 201238, 215552, 402476, 804952, 1609904, 3219808, 6439616, 12879232, 25758464, 51516928]

約数ペア:

[(1, 51516928), (2, 25758464), (4, 12879232), (8, 6439616), (16, 3219808), (32, 1609904), (64, 804952), (128, 402476), (239, 215552), (256, 201238), (421, 122368), (478, 107776), (512, 100619), (842, 61184), (956, 53888), (1684, 30592), (1912, 26944), (3368, 15296), (3824, 13472), (6736, 7648)]