249163648

素因数分解:

$2^7\times {\mathrm{821}}^1\times {\mathrm{2371}}^1$

素因数の和:3206

約数の個数: 32

約数和(自身を含む): 497194920

約数和(自身を除く): 248031272

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 821, 1642, 2371, 3284, 4742, 6568, 9484, 13136, 18968, 26272, 37936, 52544, 75872, 105088, 151744, 303488, 1946591, 3893182, 7786364, 15572728, 31145456, 62290912, 124581824, 249163648]

約数ペア:

[(1, 249163648), (2, 124581824), (4, 62290912), (8, 31145456), (16, 15572728), (32, 7786364), (64, 3893182), (128, 1946591), (821, 303488), (1642, 151744), (2371, 105088), (3284, 75872), (4742, 52544), (6568, 37936), (9484, 26272), (13136, 18968)]