260222384

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{577}}^1$

素因数の和:1053

約数の個数: 40

約数和(自身を含む): 513458208

約数和(自身を除く): 253235824

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 397, 568, 577, 794, 1136, 1154, 1588, 2308, 3176, 4616, 6352, 9232, 28187, 40967, 56374, 81934, 112748, 163868, 225496, 229069, 327736, 450992, 458138, 655472, 916276, 1832552, 3665104, 16263899, 32527798, 65055596, 130111192, 260222384]

約数ペア:

[(1, 260222384), (2, 130111192), (4, 65055596), (8, 32527798), (16, 16263899), (71, 3665104), (142, 1832552), (284, 916276), (397, 655472), (568, 458138), (577, 450992), (794, 327736), (1136, 229069), (1154, 225496), (1588, 163868), (2308, 112748), (3176, 81934), (4616, 56374), (6352, 40967), (9232, 28187)]