290465984

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{122663}}^1$

素因数の和:122712

約数の個数: 28

約数和(自身を含む): 591976464

約数和(自身を除く): 301510480

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 1184, 2368, 122663, 245326, 490652, 981304, 1962608, 3925216, 4538531, 7850432, 9077062, 18154124, 36308248, 72616496, 145232992, 290465984]

約数ペア:

[(1, 290465984), (2, 145232992), (4, 72616496), (8, 36308248), (16, 18154124), (32, 9077062), (37, 7850432), (64, 4538531), (74, 3925216), (148, 1962608), (296, 981304), (592, 490652), (1184, 245326), (2368, 122663)]