668992256

素因数分解:

$2^8\times {\mathrm{1451}}^1\times {\mathrm{1801}}^1$

素因数の和:3268

約数の個数: 36

約数和(自身を含む): 1337033544

約数和(自身を除く): 668041288

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1451, 1801, 2902, 3602, 5804, 7204, 11608, 14408, 23216, 28816, 46432, 57632, 92864, 115264, 185728, 230528, 371456, 461056, 2613251, 5226502, 10453004, 20906008, 41812016, 83624032, 167248064, 334496128, 668992256]

約数ペア:

[(1, 668992256), (2, 334496128), (4, 167248064), (8, 83624032), (16, 41812016), (32, 20906008), (64, 10453004), (128, 5226502), (256, 2613251), (1451, 461056), (1801, 371456), (2902, 230528), (3602, 185728), (5804, 115264), (7204, 92864), (11608, 57632), (14408, 46432), (23216, 28816)]