127890928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{25057}}^1$

素因数の和:25105

約数の個数: 40

約数和(自身を含む): 279647280

約数和(自身を除く): 151756352

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 5104, 25057, 50114, 100228, 200456, 275627, 400912, 551254, 726653, 1102508, 1453306, 2205016, 2906612, 4410032, 5813224, 7993183, 11626448, 15986366, 31972732, 63945464, 127890928]

約数ペア:

[(1, 127890928), (2, 63945464), (4, 31972732), (8, 15986366), (11, 11626448), (16, 7993183), (22, 5813224), (29, 4410032), (44, 2906612), (58, 2205016), (88, 1453306), (116, 1102508), (176, 726653), (232, 551254), (319, 400912), (464, 275627), (638, 200456), (1276, 100228), (2552, 50114), (5104, 25057)]