438045376

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{220789}}^1$

素因数の和:220832

約数の個数: 28

約数和(自身を含む): 897290560

約数和(自身を除く): 459245184

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 220789, 441578, 883156, 1766312, 3532624, 6844459, 7065248, 13688918, 14130496, 27377836, 54755672, 109511344, 219022688, 438045376]

約数ペア:

[(1, 438045376), (2, 219022688), (4, 109511344), (8, 54755672), (16, 27377836), (31, 14130496), (32, 13688918), (62, 7065248), (64, 6844459), (124, 3532624), (248, 1766312), (496, 883156), (992, 441578), (1984, 220789)]