145072256

素因数分解:

$2^7\times 7^1\times {\mathrm{161911}}^1$

素因数の和:161932

約数の個数: 32

約数和(自身を含む): 330300480

約数和(自身を除く): 185228224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 161911, 323822, 647644, 1133377, 1295288, 2266754, 2590576, 4533508, 5181152, 9067016, 10362304, 18134032, 20724608, 36268064, 72536128, 145072256]

約数ペア:

[(1, 145072256), (2, 72536128), (4, 36268064), (7, 20724608), (8, 18134032), (14, 10362304), (16, 9067016), (28, 5181152), (32, 4533508), (56, 2590576), (64, 2266754), (112, 1295288), (128, 1133377), (224, 647644), (448, 323822), (896, 161911)]