387655408

素因数分解:

$2^4\times 7^1\times {\mathrm{293}}^1\times {\mathrm{11813}}^1$

素因数の和:12121

約数の個数: 40

約数和(自身を含む): 861382368

約数和(自身を除く): 473726960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 293, 586, 1172, 2051, 2344, 4102, 4688, 8204, 11813, 16408, 23626, 32816, 47252, 82691, 94504, 165382, 189008, 330764, 661528, 1323056, 3461209, 6922418, 13844836, 24228463, 27689672, 48456926, 55379344, 96913852, 193827704, 387655408]

約数ペア:

[(1, 387655408), (2, 193827704), (4, 96913852), (7, 55379344), (8, 48456926), (14, 27689672), (16, 24228463), (28, 13844836), (56, 6922418), (112, 3461209), (293, 1323056), (586, 661528), (1172, 330764), (2051, 189008), (2344, 165382), (4102, 94504), (4688, 82691), (8204, 47252), (11813, 32816), (16408, 23626)]