127615544

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 285120000

約数和(自身を除く): 157504456

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 179, 203, 232, 358, 406, 439, 716, 812, 878, 1253, 1432, 1624, 1756, 2506, 3073, 3512, 5012, 5191, 6146, 10024, 10382, 12292, 12731, 20764, 24584, 25462, 36337, 41528, 50924, 72674, 78581, 89117, 101848, 145348, 157162, 178234, 290696, 314324, 356468, 550067, 628648, 712936, 1100134, 2200268, 2278849, 4400536, 4557698, 9115396, 15951943, 18230792, 31903886, 63807772, 127615544]

約数ペア:

[(1, 127615544), (2, 63807772), (4, 31903886), (7, 18230792), (8, 15951943), (14, 9115396), (28, 4557698), (29, 4400536), (56, 2278849), (58, 2200268), (116, 1100134), (179, 712936), (203, 628648), (232, 550067), (358, 356468), (406, 314324), (439, 290696), (716, 178234), (812, 157162), (878, 145348), (1253, 101848), (1432, 89117), (1624, 78581), (1756, 72674), (2506, 50924), (3073, 41528), (3512, 36337), (5012, 25462), (5191, 24584), (6146, 20764), (10024, 12731), (10382, 12292)]