315067688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{11519}}^1$

素因数の和:11801

約数の個数: 32

約数和(自身を含む): 638668800

約数和(自身を除く): 323601112

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 263, 526, 1052, 2104, 3419, 6838, 11519, 13676, 23038, 27352, 46076, 92152, 149747, 299494, 598988, 1197976, 3029497, 6058994, 12117988, 24235976, 39383461, 78766922, 157533844, 315067688]

約数ペア:

[(1, 315067688), (2, 157533844), (4, 78766922), (8, 39383461), (13, 24235976), (26, 12117988), (52, 6058994), (104, 3029497), (263, 1197976), (526, 598988), (1052, 299494), (2104, 149747), (3419, 92152), (6838, 46076), (11519, 27352), (13676, 23038)]