1310341744

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{311393}}^1$

素因数の和:311664

約数の個数: 20

約数和(自身を含む): 2548448496

約数和(自身を除く): 1238106752

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 311393, 622786, 1245572, 2491144, 4982288, 81896359, 163792718, 327585436, 655170872, 1310341744]

約数ペア:

[(1, 1310341744), (2, 655170872), (4, 327585436), (8, 163792718), (16, 81896359), (263, 4982288), (526, 2491144), (1052, 1245572), (2104, 622786), (4208, 311393)]