128483608

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{401}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 266260680

約数和(自身を除く): 137777072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 331, 401, 484, 662, 802, 968, 1324, 1604, 2648, 3208, 3641, 4411, 7282, 8822, 14564, 17644, 29128, 35288, 40051, 48521, 80102, 97042, 132731, 160204, 194084, 265462, 320408, 388168, 530924, 1061848, 1460041, 2920082, 5840164, 11680328, 16060451, 32120902, 64241804, 128483608]

約数ペア:

[(1, 128483608), (2, 64241804), (4, 32120902), (8, 16060451), (11, 11680328), (22, 5840164), (44, 2920082), (88, 1460041), (121, 1061848), (242, 530924), (331, 388168), (401, 320408), (484, 265462), (662, 194084), (802, 160204), (968, 132731), (1324, 97042), (1604, 80102), (2648, 48521), (3208, 40051), (3641, 35288), (4411, 29128), (7282, 17644), (8822, 14564)]