289301222

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{1579}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 518745600

約数和(自身を除く): 229444378

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 569, 1138, 1579, 3158, 3983, 7966, 11053, 13087, 22106, 26174, 36317, 72634, 91609, 183218, 254219, 508438, 898451, 1796902, 6289157, 12578314, 20664373, 41328746, 144650611, 289301222]

約数ペア:

[(1, 289301222), (2, 144650611), (7, 41328746), (14, 20664373), (23, 12578314), (46, 6289157), (161, 1796902), (322, 898451), (569, 508438), (1138, 254219), (1579, 183218), (3158, 91609), (3983, 72634), (7966, 36317), (11053, 26174), (13087, 22106)]