252602480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{242887}}^1$

素因数の和:242913

約数の個数: 40

約数和(自身を含む): 632480352

約数和(自身を除く): 379877872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 242887, 485774, 971548, 1214435, 1943096, 2428870, 3157531, 3886192, 4857740, 6315062, 9715480, 12630124, 15787655, 19430960, 25260248, 31575310, 50520496, 63150620, 126301240, 252602480]

約数ペア:

[(1, 252602480), (2, 126301240), (4, 63150620), (5, 50520496), (8, 31575310), (10, 25260248), (13, 19430960), (16, 15787655), (20, 12630124), (26, 9715480), (40, 6315062), (52, 4857740), (65, 3886192), (80, 3157531), (104, 2428870), (130, 1943096), (208, 1214435), (260, 971548), (520, 485774), (1040, 242887)]