319808216

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25841}}^1$

素因数の和:25884

約数の個数: 64

約数和(自身を含む): 781462080

約数和(自身を除く): 461653864

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 3094, 6188, 12376, 25841, 51682, 103364, 180887, 206728, 335933, 361774, 439297, 671866, 723548, 878594, 1343732, 1447096, 1757188, 2351531, 2687464, 3075079, 3514376, 4703062, 5710861, 6150158, 9406124, 11421722, 12300316, 18812248, 22843444, 24600632, 39976027, 45686888, 79952054, 159904108, 319808216]

約数ペア:

[(1, 319808216), (2, 159904108), (4, 79952054), (7, 45686888), (8, 39976027), (13, 24600632), (14, 22843444), (17, 18812248), (26, 12300316), (28, 11421722), (34, 9406124), (52, 6150158), (56, 5710861), (68, 4703062), (91, 3514376), (104, 3075079), (119, 2687464), (136, 2351531), (182, 1757188), (221, 1447096), (238, 1343732), (364, 878594), (442, 723548), (476, 671866), (728, 439297), (884, 361774), (952, 335933), (1547, 206728), (1768, 180887), (3094, 103364), (6188, 51682), (12376, 25841)]