255655376

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{787}}^1$

素因数の和:1131

約数の個数: 40

約数和(自身を含む): 504193920

約数和(自身を除く): 248538544

約数列:

[1, 2, 4, 8, 16, 79, 158, 257, 316, 514, 632, 787, 1028, 1264, 1574, 2056, 3148, 4112, 6296, 12592, 20303, 40606, 62173, 81212, 124346, 162424, 202259, 248692, 324848, 404518, 497384, 809036, 994768, 1618072, 3236144, 15978461, 31956922, 63913844, 127827688, 255655376]

約数ペア:

[(1, 255655376), (2, 127827688), (4, 63913844), (8, 31956922), (16, 15978461), (79, 3236144), (158, 1618072), (257, 994768), (316, 809036), (514, 497384), (632, 404518), (787, 324848), (1028, 248692), (1264, 202259), (1574, 162424), (2056, 124346), (3148, 81212), (4112, 62173), (6296, 40606), (12592, 20303)]