258869104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{5581}}^1$

素因数の和:5825

約数の個数: 40

約数和(自身を含む): 542659712

約数和(自身を除く): 283790608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 223, 446, 892, 1784, 2899, 3568, 5581, 5798, 11162, 11596, 22324, 23192, 44648, 46384, 72553, 89296, 145106, 290212, 580424, 1160848, 1244563, 2489126, 4978252, 9956504, 16179319, 19913008, 32358638, 64717276, 129434552, 258869104]

約数ペア:

[(1, 258869104), (2, 129434552), (4, 64717276), (8, 32358638), (13, 19913008), (16, 16179319), (26, 9956504), (52, 4978252), (104, 2489126), (208, 1244563), (223, 1160848), (446, 580424), (892, 290212), (1784, 145106), (2899, 89296), (3568, 72553), (5581, 46384), (5798, 44648), (11162, 23192), (11596, 22324)]