157411328

素因数分解:

$2^{11}\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 318279780

約数和(自身を除く): 160868452

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 512, 761, 808, 1024, 1522, 1616, 2048, 3044, 3232, 6088, 6464, 12176, 12928, 24352, 25856, 48704, 51712, 76861, 97408, 103424, 153722, 194816, 206848, 307444, 389632, 614888, 779264, 1229776, 1558528, 2459552, 4919104, 9838208, 19676416, 39352832, 78705664, 157411328]

約数ペア:

[(1, 157411328), (2, 78705664), (4, 39352832), (8, 19676416), (16, 9838208), (32, 4919104), (64, 2459552), (101, 1558528), (128, 1229776), (202, 779264), (256, 614888), (404, 389632), (512, 307444), (761, 206848), (808, 194816), (1024, 153722), (1522, 103424), (1616, 97408), (2048, 76861), (3044, 51712), (3232, 48704), (6088, 25856), (6464, 24352), (12176, 12928)]