397746608

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{601}}^1$

素因数の和:946

約数の個数: 80

約数和(自身を含む): 931607040

約数和(自身を除く): 533860432

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 311, 532, 601, 622, 1064, 1202, 1244, 2128, 2177, 2404, 2488, 4207, 4354, 4808, 4976, 5909, 8414, 8708, 9616, 11419, 11818, 16828, 17416, 22838, 23636, 33656, 34832, 41363, 45676, 47272, 67312, 79933, 82726, 91352, 94544, 159866, 165452, 182704, 186911, 319732, 330904, 373822, 639464, 661808, 747644, 1278928, 1308377, 1495288, 2616754, 2990576, 3551309, 5233508, 7102618, 10467016, 14205236, 20934032, 24859163, 28410472, 49718326, 56820944, 99436652, 198873304, 397746608]

約数ペア:

[(1, 397746608), (2, 198873304), (4, 99436652), (7, 56820944), (8, 49718326), (14, 28410472), (16, 24859163), (19, 20934032), (28, 14205236), (38, 10467016), (56, 7102618), (76, 5233508), (112, 3551309), (133, 2990576), (152, 2616754), (266, 1495288), (304, 1308377), (311, 1278928), (532, 747644), (601, 661808), (622, 639464), (1064, 373822), (1202, 330904), (1244, 319732), (2128, 186911), (2177, 182704), (2404, 165452), (2488, 159866), (4207, 94544), (4354, 91352), (4808, 82726), (4976, 79933), (5909, 67312), (8414, 47272), (8708, 45676), (9616, 41363), (11419, 34832), (11818, 33656), (16828, 23636), (17416, 22838)]