419952016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{82279}}^1$

素因数の和:82327

約数の個数: 40

約数和(自身を含む): 918244800

約数和(自身を除く): 498292784

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 5104, 82279, 164558, 329116, 658232, 905069, 1316464, 1810138, 2386091, 3620276, 4772182, 7240552, 9544364, 14481104, 19088728, 26247001, 38177456, 52494002, 104988004, 209976008, 419952016]

約数ペア:

[(1, 419952016), (2, 209976008), (4, 104988004), (8, 52494002), (11, 38177456), (16, 26247001), (22, 19088728), (29, 14481104), (44, 9544364), (58, 7240552), (88, 4772182), (116, 3620276), (176, 2386091), (232, 1810138), (319, 1316464), (464, 905069), (638, 658232), (1276, 329116), (2552, 164558), (5104, 82279)]