2501115136

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{2129}}^1$

素因数の和:2511

約数の個数: 72

約数和(自身を含む): 5394259080

約数和(自身を除く): 2893143944

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 353, 416, 706, 832, 1412, 1664, 2129, 2824, 3328, 4258, 4589, 5648, 8516, 9178, 11296, 17032, 18356, 22592, 27677, 34064, 36712, 45184, 55354, 68128, 73424, 90368, 110708, 136256, 146848, 221416, 272512, 293696, 442832, 545024, 587392, 751537, 885664, 1174784, 1503074, 1771328, 3006148, 3542656, 6012296, 7085312, 9769981, 12024592, 19539962, 24049184, 39079924, 48098368, 78159848, 96196736, 156319696, 192393472, 312639392, 625278784, 1250557568, 2501115136]

約数ペア:

[(1, 2501115136), (2, 1250557568), (4, 625278784), (8, 312639392), (13, 192393472), (16, 156319696), (26, 96196736), (32, 78159848), (52, 48098368), (64, 39079924), (104, 24049184), (128, 19539962), (208, 12024592), (256, 9769981), (353, 7085312), (416, 6012296), (706, 3542656), (832, 3006148), (1412, 1771328), (1664, 1503074), (2129, 1174784), (2824, 885664), (3328, 751537), (4258, 587392), (4589, 545024), (5648, 442832), (8516, 293696), (9178, 272512), (11296, 221416), (17032, 146848), (18356, 136256), (22592, 110708), (27677, 90368), (34064, 73424), (36712, 68128), (45184, 55354)]