289110354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{60763}}^1$

素因数の和:60842

約数の個数: 32

約数和(自身を含む): 632917824

約数和(自身を除く): 343807470

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4758, 60763, 121526, 182289, 364578, 789919, 1579838, 2369757, 3706543, 4739514, 7413086, 11119629, 22239258, 48185059, 96370118, 144555177, 289110354]

約数ペア:

[(1, 289110354), (2, 144555177), (3, 96370118), (6, 48185059), (13, 22239258), (26, 11119629), (39, 7413086), (61, 4739514), (78, 3706543), (122, 2369757), (183, 1579838), (366, 789919), (793, 364578), (1586, 182289), (2379, 121526), (4758, 60763)]