681138516

素因数分解:

$2^2\times 3^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1\times {\mathrm{797}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 1603405440

約数和(自身を除く): 922266924

約数列:

[1, 2, 3, 4, 6, 12, 229, 311, 458, 622, 687, 797, 916, 933, 1244, 1374, 1594, 1866, 2391, 2748, 3188, 3732, 4782, 9564, 71219, 142438, 182513, 213657, 247867, 284876, 365026, 427314, 495734, 547539, 730052, 743601, 854628, 991468, 1095078, 1487202, 2190156, 2974404, 56761543, 113523086, 170284629, 227046172, 340569258, 681138516]

約数ペア:

[(1, 681138516), (2, 340569258), (3, 227046172), (4, 170284629), (6, 113523086), (12, 56761543), (229, 2974404), (311, 2190156), (458, 1487202), (622, 1095078), (687, 991468), (797, 854628), (916, 743601), (933, 730052), (1244, 547539), (1374, 495734), (1594, 427314), (1866, 365026), (2391, 284876), (2748, 247867), (3188, 213657), (3732, 182513), (4782, 142438), (9564, 71219)]