128410724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5009}}^1$

素因数の和:5072

約数の個数: 48

約数和(自身を含む): 265129200

約数和(自身を除く): 136718476

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 52, 58, 68, 116, 221, 377, 442, 493, 754, 884, 986, 1508, 1972, 5009, 6409, 10018, 12818, 20036, 25636, 65117, 85153, 130234, 145261, 170306, 260468, 290522, 340612, 581044, 1106989, 1888393, 2213978, 2469437, 3776786, 4427956, 4938874, 7553572, 9877748, 32102681, 64205362, 128410724]

約数ペア:

[(1, 128410724), (2, 64205362), (4, 32102681), (13, 9877748), (17, 7553572), (26, 4938874), (29, 4427956), (34, 3776786), (52, 2469437), (58, 2213978), (68, 1888393), (116, 1106989), (221, 581044), (377, 340612), (442, 290522), (493, 260468), (754, 170306), (884, 145261), (986, 130234), (1508, 85153), (1972, 65117), (5009, 25636), (6409, 20036), (10018, 12818)]