25928416

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 53434080

約数和(自身を除く): 27505664

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 74, 122, 148, 244, 296, 359, 488, 592, 718, 976, 1184, 1436, 1952, 2257, 2872, 4514, 5744, 9028, 11488, 13283, 18056, 21899, 26566, 36112, 43798, 53132, 72224, 87596, 106264, 175192, 212528, 350384, 425056, 700768, 810263, 1620526, 3241052, 6482104, 12964208, 25928416]

約数ペア:

[(1, 25928416), (2, 12964208), (4, 6482104), (8, 3241052), (16, 1620526), (32, 810263), (37, 700768), (61, 425056), (74, 350384), (122, 212528), (148, 175192), (244, 106264), (296, 87596), (359, 72224), (488, 53132), (592, 43798), (718, 36112), (976, 26566), (1184, 21899), (1436, 18056), (1952, 13283), (2257, 11488), (2872, 9028), (4514, 5744)]