289654832

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{441547}}^1$

素因数の和:441596

約数の個数: 20

約数和(自身を含む): 574895496

約数和(自身を除く): 285240664

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 441547, 883094, 1766188, 3532376, 7064752, 18103427, 36206854, 72413708, 144827416, 289654832]

約数ペア:

[(1, 289654832), (2, 144827416), (4, 72413708), (8, 36206854), (16, 18103427), (41, 7064752), (82, 3532376), (164, 1766188), (328, 883094), (656, 441547)]