320435824

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{257}}^1\times {\mathrm{523}}^1$

素因数の和:937

約数の個数: 40

約数和(自身を含む): 628642800

約数和(自身を除く): 308206976

約数列:

[1, 2, 4, 8, 16, 149, 257, 298, 514, 523, 596, 1028, 1046, 1192, 2056, 2092, 2384, 4112, 4184, 8368, 38293, 76586, 77927, 134411, 153172, 155854, 268822, 306344, 311708, 537644, 612688, 623416, 1075288, 1246832, 2150576, 20027239, 40054478, 80108956, 160217912, 320435824]

約数ペア:

[(1, 320435824), (2, 160217912), (4, 80108956), (8, 40054478), (16, 20027239), (149, 2150576), (257, 1246832), (298, 1075288), (514, 623416), (523, 612688), (596, 537644), (1028, 311708), (1046, 306344), (1192, 268822), (2056, 155854), (2092, 153172), (2384, 134411), (4112, 77927), (4184, 76586), (8368, 38293)]