620489552

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{947}}^1\times {\mathrm{1321}}^1$

素因数の和:2307

約数の個数: 40

約数和(自身を含む): 1243229952

約数和(自身を除く): 622740400

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 947, 1321, 1894, 2642, 3788, 5284, 7576, 10568, 15152, 21136, 29357, 40951, 58714, 81902, 117428, 163804, 234856, 327608, 469712, 655216, 1250987, 2501974, 5003948, 10007896, 20015792, 38780597, 77561194, 155122388, 310244776, 620489552]

約数ペア:

[(1, 620489552), (2, 310244776), (4, 155122388), (8, 77561194), (16, 38780597), (31, 20015792), (62, 10007896), (124, 5003948), (248, 2501974), (496, 1250987), (947, 655216), (1321, 469712), (1894, 327608), (2642, 234856), (3788, 163804), (5284, 117428), (7576, 81902), (10568, 58714), (15152, 40951), (21136, 29357)]