256214766

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{8821}}^1$

素因数の和:8976

約数の個数: 32

約数和(自身を含む): 528473088

約数和(自身を除く): 272258322

約数列:

[1, 2, 3, 6, 47, 94, 103, 141, 206, 282, 309, 618, 4841, 8821, 9682, 14523, 17642, 26463, 29046, 52926, 414587, 829174, 908563, 1243761, 1817126, 2487522, 2725689, 5451378, 42702461, 85404922, 128107383, 256214766]

約数ペア:

[(1, 256214766), (2, 128107383), (3, 85404922), (6, 42702461), (47, 5451378), (94, 2725689), (103, 2487522), (141, 1817126), (206, 1243761), (282, 908563), (309, 829174), (618, 414587), (4841, 52926), (8821, 29046), (9682, 26463), (14523, 17642)]