380904496

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 865976320

約数和(自身を除く): 485071824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 127, 244, 254, 427, 439, 488, 508, 854, 878, 889, 976, 1016, 1708, 1756, 1778, 2032, 3073, 3416, 3512, 3556, 6146, 6832, 7024, 7112, 7747, 12292, 14224, 15494, 24584, 26779, 30988, 49168, 53558, 54229, 55753, 61976, 107116, 108458, 111506, 123952, 187453, 214232, 216916, 223012, 374906, 390271, 428464, 433832, 446024, 749812, 780542, 867664, 892048, 1499624, 1561084, 2999248, 3122168, 3400933, 6244336, 6801866, 13603732, 23806531, 27207464, 47613062, 54414928, 95226124, 190452248, 380904496]

約数ペア:

[(1, 380904496), (2, 190452248), (4, 95226124), (7, 54414928), (8, 47613062), (14, 27207464), (16, 23806531), (28, 13603732), (56, 6801866), (61, 6244336), (112, 3400933), (122, 3122168), (127, 2999248), (244, 1561084), (254, 1499624), (427, 892048), (439, 867664), (488, 780542), (508, 749812), (854, 446024), (878, 433832), (889, 428464), (976, 390271), (1016, 374906), (1708, 223012), (1756, 216916), (1778, 214232), (2032, 187453), (3073, 123952), (3416, 111506), (3512, 108458), (3556, 107116), (6146, 61976), (6832, 55753), (7024, 54229), (7112, 53558), (7747, 49168), (12292, 30988), (14224, 26779), (15494, 24584)]