289782812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1307}}^1\times {\mathrm{5039}}^1$

素因数の和:6361

約数の個数: 24

約数和(自身を含む): 553754880

約数和(自身を除く): 263972068

約数列:

[1, 2, 4, 11, 22, 44, 1307, 2614, 5039, 5228, 10078, 14377, 20156, 28754, 55429, 57508, 110858, 221716, 6585973, 13171946, 26343892, 72445703, 144891406, 289782812]

約数ペア:

[(1, 289782812), (2, 144891406), (4, 72445703), (11, 26343892), (22, 13171946), (44, 6585973), (1307, 221716), (2614, 110858), (5039, 57508), (5228, 55429), (10078, 28754), (14377, 20156)]