291237736

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{313}}^1\times {\mathrm{1087}}^1$

素因数の和:1513

約数の個数: 32

約数和(自身を含む): 553443840

約数和(自身を除く): 262206104

約数列:

[1, 2, 4, 8, 107, 214, 313, 428, 626, 856, 1087, 1252, 2174, 2504, 4348, 8696, 33491, 66982, 116309, 133964, 232618, 267928, 340231, 465236, 680462, 930472, 1360924, 2721848, 36404717, 72809434, 145618868, 291237736]

約数ペア:

[(1, 291237736), (2, 145618868), (4, 72809434), (8, 36404717), (107, 2721848), (214, 1360924), (313, 930472), (428, 680462), (626, 465236), (856, 340231), (1087, 267928), (1252, 232618), (2174, 133964), (2504, 116309), (4348, 66982), (8696, 33491)]