289715154

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{7079}}^1$

素因数の和:7462

約数の個数: 32

約数和(自身を含む): 611712000

約数和(自身を除く): 321996846

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 359, 718, 1077, 2154, 6821, 7079, 13642, 14158, 20463, 21237, 40926, 42474, 134501, 269002, 403503, 807006, 2541361, 5082722, 7624083, 15248166, 48285859, 96571718, 144857577, 289715154]

約数ペア:

[(1, 289715154), (2, 144857577), (3, 96571718), (6, 48285859), (19, 15248166), (38, 7624083), (57, 5082722), (114, 2541361), (359, 807006), (718, 403503), (1077, 269002), (2154, 134501), (6821, 42474), (7079, 40926), (13642, 21237), (14158, 20463)]