278324518

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{114161}}^1$

素因数の和:114239

約数の個数: 16

約数和(自身を含む): 443861856

約数和(自身を除く): 165537338

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 114161, 228322, 2625703, 5251406, 6050533, 12101066, 139162259, 278324518]

約数ペア:

[(1, 278324518), (2, 139162259), (23, 12101066), (46, 6050533), (53, 5251406), (106, 2625703), (1219, 228322), (2438, 114161)]