311936816

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{30133}}^1$

素因数の和:30788

約数の個数: 20

約数和(自身を含む): 605331792

約数和(自身を除く): 293394976

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 5176, 10352, 30133, 60266, 120532, 241064, 482128, 19496051, 38992102, 77984204, 155968408, 311936816]

約数ペア:

[(1, 311936816), (2, 155968408), (4, 77984204), (8, 38992102), (16, 19496051), (647, 482128), (1294, 241064), (2588, 120532), (5176, 60266), (10352, 30133)]