1423770376

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{977}}^1$

素因数の和:1534

約数の個数: 64

約数和(自身を含む): 3118020480

約数和(自身を除く): 1694250104

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 491, 742, 977, 982, 1484, 1954, 1964, 2968, 3437, 3908, 3928, 6839, 6874, 7816, 13678, 13748, 26023, 27356, 27496, 51781, 52046, 54712, 103562, 104092, 182161, 207124, 208184, 362467, 364322, 414248, 479707, 724934, 728644, 959414, 1449868, 1457288, 1918828, 2899736, 3357949, 3837656, 6715898, 13431796, 25424471, 26863592, 50848942, 101697884, 177971297, 203395768, 355942594, 711885188, 1423770376]

約数ペア:

[(1, 1423770376), (2, 711885188), (4, 355942594), (7, 203395768), (8, 177971297), (14, 101697884), (28, 50848942), (53, 26863592), (56, 25424471), (106, 13431796), (212, 6715898), (371, 3837656), (424, 3357949), (491, 2899736), (742, 1918828), (977, 1457288), (982, 1449868), (1484, 959414), (1954, 728644), (1964, 724934), (2968, 479707), (3437, 414248), (3908, 364322), (3928, 362467), (6839, 208184), (6874, 207124), (7816, 182161), (13678, 104092), (13748, 103562), (26023, 54712), (27356, 52046), (27496, 51781)]