717007928

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{31771}}^1$

素因数の和:31828

約数の個数: 64

約数和(自身を含む): 1708062720

約数和(自身を除く): 991054792

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 11284, 22568, 31771, 63542, 127084, 222397, 254168, 413023, 444794, 826046, 889588, 984901, 1652092, 1779176, 1969802, 2891161, 3304184, 3939604, 5782322, 6894307, 7879208, 11564644, 12803713, 13788614, 23129288, 25607426, 27577228, 51214852, 55154456, 89625991, 102429704, 179251982, 358503964, 717007928]

約数ペア:

[(1, 717007928), (2, 358503964), (4, 179251982), (7, 102429704), (8, 89625991), (13, 55154456), (14, 51214852), (26, 27577228), (28, 25607426), (31, 23129288), (52, 13788614), (56, 12803713), (62, 11564644), (91, 7879208), (104, 6894307), (124, 5782322), (182, 3939604), (217, 3304184), (248, 2891161), (364, 1969802), (403, 1779176), (434, 1652092), (728, 984901), (806, 889588), (868, 826046), (1612, 444794), (1736, 413023), (2821, 254168), (3224, 222397), (5642, 127084), (11284, 63542), (22568, 31771)]