320650044

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{186859}}^1$

素因数の和:186890

約数の個数: 48

約数和(自身を含む): 878989440

約数和(自身を除く): 558339396

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 186859, 373718, 560577, 747436, 1121154, 2055449, 2242308, 2429167, 4110898, 4858334, 6166347, 7287501, 8221796, 9716668, 12332694, 14575002, 24665388, 26720837, 29150004, 53441674, 80162511, 106883348, 160325022, 320650044]

約数ペア:

[(1, 320650044), (2, 160325022), (3, 106883348), (4, 80162511), (6, 53441674), (11, 29150004), (12, 26720837), (13, 24665388), (22, 14575002), (26, 12332694), (33, 9716668), (39, 8221796), (44, 7287501), (52, 6166347), (66, 4858334), (78, 4110898), (132, 2429167), (143, 2242308), (156, 2055449), (286, 1121154), (429, 747436), (572, 560577), (858, 373718), (1716, 186859)]