129627992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 279508320

約数和(自身を除く): 149880328

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 157, 221, 314, 442, 467, 628, 884, 934, 1256, 1768, 1868, 2041, 2669, 3736, 4082, 5338, 6071, 7939, 8164, 10676, 12142, 15878, 16328, 21352, 24284, 31756, 34697, 48568, 63512, 69394, 73319, 103207, 138788, 146638, 206414, 277576, 293276, 412828, 586552, 825656, 953147, 1246423, 1906294, 2492846, 3812588, 4985692, 7625176, 9971384, 16203499, 32406998, 64813996, 129627992]

約数ペア:

[(1, 129627992), (2, 64813996), (4, 32406998), (8, 16203499), (13, 9971384), (17, 7625176), (26, 4985692), (34, 3812588), (52, 2492846), (68, 1906294), (104, 1246423), (136, 953147), (157, 825656), (221, 586552), (314, 412828), (442, 293276), (467, 277576), (628, 206414), (884, 146638), (934, 138788), (1256, 103207), (1768, 73319), (1868, 69394), (2041, 63512), (2669, 48568), (3736, 34697), (4082, 31756), (5338, 24284), (6071, 21352), (7939, 16328), (8164, 15878), (10676, 12142)]