129190016

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 267321600

約数和(自身を除く): 138131584

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 103, 128, 164, 206, 239, 328, 412, 478, 656, 824, 956, 1312, 1648, 1912, 2624, 3296, 3824, 4223, 5248, 6592, 7648, 8446, 9799, 13184, 15296, 16892, 19598, 24617, 30592, 33784, 39196, 49234, 67568, 78392, 98468, 135136, 156784, 196936, 270272, 313568, 393872, 540544, 627136, 787744, 1009297, 1254272, 1575488, 2018594, 3150976, 4037188, 8074376, 16148752, 32297504, 64595008, 129190016]

約数ペア:

[(1, 129190016), (2, 64595008), (4, 32297504), (8, 16148752), (16, 8074376), (32, 4037188), (41, 3150976), (64, 2018594), (82, 1575488), (103, 1254272), (128, 1009297), (164, 787744), (206, 627136), (239, 540544), (328, 393872), (412, 313568), (478, 270272), (656, 196936), (824, 156784), (956, 135136), (1312, 98468), (1648, 78392), (1912, 67568), (2624, 49234), (3296, 39196), (3824, 33784), (4223, 30592), (5248, 24617), (6592, 19598), (7648, 16892), (8446, 15296), (9799, 13184)]