2178434778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{4637}}^1$

素因数の和:4991

約数の個数: 64

約数和(自身を含む): 4955610240

約数和(自身を除く): 2777175462

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 317, 494, 634, 741, 951, 1482, 1902, 4121, 4637, 6023, 8242, 9274, 12046, 12363, 13911, 18069, 24726, 27822, 36138, 60281, 78299, 88103, 120562, 156598, 176206, 180843, 234897, 264309, 361686, 469794, 528618, 1145339, 1469929, 2290678, 2939858, 3436017, 4409787, 6872034, 8819574, 19109077, 27928651, 38218154, 55857302, 57327231, 83785953, 114654462, 167571906, 363072463, 726144926, 1089217389, 2178434778]

約数ペア:

[(1, 2178434778), (2, 1089217389), (3, 726144926), (6, 363072463), (13, 167571906), (19, 114654462), (26, 83785953), (38, 57327231), (39, 55857302), (57, 38218154), (78, 27928651), (114, 19109077), (247, 8819574), (317, 6872034), (494, 4409787), (634, 3436017), (741, 2939858), (951, 2290678), (1482, 1469929), (1902, 1145339), (4121, 528618), (4637, 469794), (6023, 361686), (8242, 264309), (9274, 234897), (12046, 180843), (12363, 176206), (13911, 156598), (18069, 120562), (24726, 88103), (27822, 78299), (36138, 60281)]