281145003012

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{2411}}^1\times {\mathrm{75329}}^1$

素因数の和:77793

約数の個数: 72

約数和(自身を含む): 727510623840

約数和(自身を除く): 446365620828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 2411, 4822, 7233, 9644, 14466, 21699, 28932, 43398, 75329, 86796, 103673, 150658, 207346, 225987, 301316, 311019, 414692, 451974, 622038, 677961, 903948, 933057, 1244076, 1355922, 1866114, 2711844, 3239147, 3732228, 6478294, 9717441, 12956588, 19434882, 29152323, 38869764, 58304646, 116609292, 181618219, 363236438, 544854657, 726472876, 1089709314, 1634563971, 2179418628, 3269127942, 6538255884, 7809583417, 15619166834, 23428750251, 31238333668, 46857500502, 70286250753, 93715001004, 140572501506, 281145003012]

約数ペア:

[(1, 281145003012), (2, 140572501506), (3, 93715001004), (4, 70286250753), (6, 46857500502), (9, 31238333668), (12, 23428750251), (18, 15619166834), (36, 7809583417), (43, 6538255884), (86, 3269127942), (129, 2179418628), (172, 1634563971), (258, 1089709314), (387, 726472876), (516, 544854657), (774, 363236438), (1548, 181618219), (2411, 116609292), (4822, 58304646), (7233, 38869764), (9644, 29152323), (14466, 19434882), (21699, 12956588), (28932, 9717441), (43398, 6478294), (75329, 3732228), (86796, 3239147), (103673, 2711844), (150658, 1866114), (207346, 1355922), (225987, 1244076), (301316, 933057), (311019, 903948), (414692, 677961), (451974, 622038)]