251041408

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{15443}}^1$

素因数の和:15584

約数の個数: 32

約数和(自身を含む): 504092160

約数和(自身を除く): 253050752

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 15443, 16256, 30886, 61772, 123544, 247088, 494176, 988352, 1961261, 1976704, 3922522, 7845044, 15690088, 31380176, 62760352, 125520704, 251041408]

約数ペア:

[(1, 251041408), (2, 125520704), (4, 62760352), (8, 31380176), (16, 15690088), (32, 7845044), (64, 3922522), (127, 1976704), (128, 1961261), (254, 988352), (508, 494176), (1016, 247088), (2032, 123544), (4064, 61772), (8128, 30886), (15443, 16256)]