627328

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:69

約数の個数: 48

約数和(自身を含む): 1399950

約数和(自身を除く): 772622

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 169, 208, 232, 338, 377, 416, 464, 676, 754, 832, 928, 1352, 1508, 1664, 1856, 2704, 3016, 3712, 4901, 5408, 6032, 9802, 10816, 12064, 19604, 21632, 24128, 39208, 48256, 78416, 156832, 313664, 627328]

約数ペア:

[(1, 627328), (2, 313664), (4, 156832), (8, 78416), (13, 48256), (16, 39208), (26, 24128), (29, 21632), (32, 19604), (52, 12064), (58, 10816), (64, 9802), (104, 6032), (116, 5408), (128, 4901), (169, 3712), (208, 3016), (232, 2704), (338, 1856), (377, 1664), (416, 1508), (464, 1352), (676, 928), (754, 832)]