280389522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{27701}}^1$

素因数の和:27954

約数の個数: 32

約数和(自身を含む): 643572864

約数和(自身を除く): 363183342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 241, 482, 723, 1446, 1687, 3374, 5061, 10122, 27701, 55402, 83103, 166206, 193907, 387814, 581721, 1163442, 6675941, 13351882, 20027823, 40055646, 46731587, 93463174, 140194761, 280389522]

約数ペア:

[(1, 280389522), (2, 140194761), (3, 93463174), (6, 46731587), (7, 40055646), (14, 20027823), (21, 13351882), (42, 6675941), (241, 1163442), (482, 581721), (723, 387814), (1446, 193907), (1687, 166206), (3374, 83103), (5061, 55402), (10122, 27701)]