1904199352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 3937183200

約数和(自身を除く): 2032983848

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 257, 269, 313, 514, 538, 626, 1028, 1076, 1252, 2056, 2152, 2504, 2827, 2959, 3443, 5654, 5918, 6886, 11308, 11836, 13772, 22616, 23672, 27544, 69133, 80441, 84197, 138266, 160882, 168394, 276532, 321764, 336788, 553064, 643528, 673576, 760463, 884851, 926167, 1520926, 1769702, 1852334, 3041852, 3539404, 3704668, 6083704, 7078808, 7409336, 21638629, 43277258, 86554516, 173109032, 238024919, 476049838, 952099676, 1904199352]

約数ペア:

[(1, 1904199352), (2, 952099676), (4, 476049838), (8, 238024919), (11, 173109032), (22, 86554516), (44, 43277258), (88, 21638629), (257, 7409336), (269, 7078808), (313, 6083704), (514, 3704668), (538, 3539404), (626, 3041852), (1028, 1852334), (1076, 1769702), (1252, 1520926), (2056, 926167), (2152, 884851), (2504, 760463), (2827, 673576), (2959, 643528), (3443, 553064), (5654, 336788), (5918, 321764), (6886, 276532), (11308, 168394), (11836, 160882), (13772, 138266), (22616, 84197), (23672, 80441), (27544, 69133)]