1024144160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{492377}}^1$

素因数の和:492405

約数の個数: 48

約数和(自身を含む): 2605664376

約数和(自身を除く): 1581520216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 492377, 984754, 1969508, 2461885, 3939016, 4923770, 6400901, 7878032, 9847540, 12801802, 15756064, 19695080, 25603604, 32004505, 39390160, 51207208, 64009010, 78780320, 102414416, 128018020, 204828832, 256036040, 512072080, 1024144160]

約数ペア:

[(1, 1024144160), (2, 512072080), (4, 256036040), (5, 204828832), (8, 128018020), (10, 102414416), (13, 78780320), (16, 64009010), (20, 51207208), (26, 39390160), (32, 32004505), (40, 25603604), (52, 19695080), (65, 15756064), (80, 12801802), (104, 9847540), (130, 7878032), (160, 6400901), (208, 4923770), (260, 3939016), (416, 2461885), (520, 1969508), (1040, 984754), (2080, 492377)]