639973632

素因数分解:

$2^8\times 3^1\times {\mathrm{833299}}^1$

素因数の和:833318

約数の個数: 36

約数和(自身を含む): 1703265200

約数和(自身を除く): 1063291568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 833299, 1666598, 2499897, 3333196, 4999794, 6666392, 9999588, 13332784, 19999176, 26665568, 39998352, 53331136, 79996704, 106662272, 159993408, 213324544, 319986816, 639973632]

約数ペア:

[(1, 639973632), (2, 319986816), (3, 213324544), (4, 159993408), (6, 106662272), (8, 79996704), (12, 53331136), (16, 39998352), (24, 26665568), (32, 19999176), (48, 13332784), (64, 9999588), (96, 6666392), (128, 4999794), (192, 3333196), (256, 2499897), (384, 1666598), (768, 833299)]