129448816

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{7757}}^1$

素因数の和:7921

約数の個数: 40

約数和(自身を含む): 288597600

約数和(自身を除く): 159148784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1192, 2086, 2384, 4172, 7757, 8344, 15514, 16688, 31028, 54299, 62056, 108598, 124112, 217196, 434392, 868784, 1155793, 2311586, 4623172, 8090551, 9246344, 16181102, 18492688, 32362204, 64724408, 129448816]

約数ペア:

[(1, 129448816), (2, 64724408), (4, 32362204), (7, 18492688), (8, 16181102), (14, 9246344), (16, 8090551), (28, 4623172), (56, 2311586), (112, 1155793), (149, 868784), (298, 434392), (596, 217196), (1043, 124112), (1192, 108598), (2086, 62056), (2384, 54299), (4172, 31028), (7757, 16688), (8344, 15514)]