478282012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{563}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 987931728

約数和(自身を除く): 509649716

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 221, 403, 442, 527, 563, 806, 884, 961, 1054, 1126, 1612, 1922, 2108, 2252, 3844, 6851, 7319, 9571, 12493, 13702, 14638, 16337, 17453, 19142, 24986, 27404, 29276, 32674, 34906, 38284, 49972, 65348, 69812, 124423, 212381, 226889, 248846, 296701, 424762, 453778, 497692, 541043, 593402, 849524, 907556, 1082086, 1186804, 2164172, 3857113, 7033559, 7714226, 9197731, 14067118, 15428452, 18395462, 28134236, 36790924, 119570503, 239141006, 478282012]

約数ペア:

[(1, 478282012), (2, 239141006), (4, 119570503), (13, 36790924), (17, 28134236), (26, 18395462), (31, 15428452), (34, 14067118), (52, 9197731), (62, 7714226), (68, 7033559), (124, 3857113), (221, 2164172), (403, 1186804), (442, 1082086), (527, 907556), (563, 849524), (806, 593402), (884, 541043), (961, 497692), (1054, 453778), (1126, 424762), (1612, 296701), (1922, 248846), (2108, 226889), (2252, 212381), (3844, 124423), (6851, 69812), (7319, 65348), (9571, 49972), (12493, 38284), (13702, 34906), (14638, 32674), (16337, 29276), (17453, 27404), (19142, 24986)]