90921472

素因数分解:

$2^9\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:900

約数の個数: 40

約数和(自身を含む): 182568672

約数和(自身を除く): 91647200

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 311, 512, 571, 622, 1142, 1244, 2284, 2488, 4568, 4976, 9136, 9952, 18272, 19904, 36544, 39808, 73088, 79616, 146176, 159232, 177581, 292352, 355162, 710324, 1420648, 2841296, 5682592, 11365184, 22730368, 45460736, 90921472]

約数ペア:

[(1, 90921472), (2, 45460736), (4, 22730368), (8, 11365184), (16, 5682592), (32, 2841296), (64, 1420648), (128, 710324), (256, 355162), (311, 292352), (512, 177581), (571, 159232), (622, 146176), (1142, 79616), (1244, 73088), (2284, 39808), (2488, 36544), (4568, 19904), (4976, 18272), (9136, 9952)]