145424

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 20

約数和(自身を含む): 288300

約数和(自身を除く): 142876

約数列:

[1, 2, 4, 8, 16, 61, 122, 149, 244, 298, 488, 596, 976, 1192, 2384, 9089, 18178, 36356, 72712, 145424]

約数ペア:

[(1, 145424), (2, 72712), (4, 36356), (8, 18178), (16, 9089), (61, 2384), (122, 1192), (149, 976), (244, 596), (298, 488)]