653283956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{769}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 1348772040

約数和(自身を除く): 695488084

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 221, 403, 442, 527, 769, 806, 884, 961, 1054, 1538, 1612, 1922, 2108, 3076, 3844, 6851, 9997, 12493, 13073, 13702, 16337, 19994, 23839, 24986, 26146, 27404, 32674, 39988, 47678, 49972, 52292, 65348, 95356, 169949, 212381, 309907, 339898, 405263, 424762, 619814, 679796, 739009, 810526, 849524, 1239628, 1478018, 1621052, 2956036, 5268419, 9607117, 10536838, 12563153, 19214234, 21073676, 25126306, 38428468, 50252612, 163320989, 326641978, 653283956]

約数ペア:

[(1, 653283956), (2, 326641978), (4, 163320989), (13, 50252612), (17, 38428468), (26, 25126306), (31, 21073676), (34, 19214234), (52, 12563153), (62, 10536838), (68, 9607117), (124, 5268419), (221, 2956036), (403, 1621052), (442, 1478018), (527, 1239628), (769, 849524), (806, 810526), (884, 739009), (961, 679796), (1054, 619814), (1538, 424762), (1612, 405263), (1922, 339898), (2108, 309907), (3076, 212381), (3844, 169949), (6851, 95356), (9997, 65348), (12493, 52292), (13073, 49972), (13702, 47678), (16337, 39988), (19994, 32674), (23839, 27404), (24986, 26146)]