389851644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{51001}}^1$

素因数の和:51035

約数の個数: 72

約数和(自身を含む): 1139588688

約数和(自身を除く): 749737044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 51001, 102002, 153003, 204004, 306006, 357007, 612012, 663013, 714014, 1071021, 1326026, 1428028, 1989039, 2142042, 2499049, 2652052, 3978078, 4284084, 4641091, 4998098, 7497147, 7956156, 9282182, 9996196, 13923273, 14994294, 18564364, 27846546, 29988588, 32487637, 55693092, 64975274, 97462911, 129950548, 194925822, 389851644]

約数ペア:

[(1, 389851644), (2, 194925822), (3, 129950548), (4, 97462911), (6, 64975274), (7, 55693092), (12, 32487637), (13, 29988588), (14, 27846546), (21, 18564364), (26, 14994294), (28, 13923273), (39, 9996196), (42, 9282182), (49, 7956156), (52, 7497147), (78, 4998098), (84, 4641091), (91, 4284084), (98, 3978078), (147, 2652052), (156, 2499049), (182, 2142042), (196, 1989039), (273, 1428028), (294, 1326026), (364, 1071021), (546, 714014), (588, 663013), (637, 612012), (1092, 357007), (1274, 306006), (1911, 204004), (2548, 153003), (3822, 102002), (7644, 51001)]