145258384

素因数分解:

$2^4\times {\mathrm{1259}}^1\times {\mathrm{7211}}^1$

素因数の和:8478

約数の個数: 20

約数和(自身を含む): 281700720

約数和(自身を除く): 136442336

約数列:

[1, 2, 4, 8, 16, 1259, 2518, 5036, 7211, 10072, 14422, 20144, 28844, 57688, 115376, 9078649, 18157298, 36314596, 72629192, 145258384]

約数ペア:

[(1, 145258384), (2, 72629192), (4, 36314596), (8, 18157298), (16, 9078649), (1259, 115376), (2518, 57688), (5036, 28844), (7211, 20144), (10072, 14422)]