408034424

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1987}}^1$

素因数の和:2212

約数の個数: 64

約数和(自身を含む): 925612800

約数和(自身を除く): 517578376

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 193, 266, 386, 532, 772, 1064, 1351, 1544, 1987, 2702, 3667, 3974, 5404, 7334, 7948, 10808, 13909, 14668, 15896, 25669, 27818, 29336, 37753, 51338, 55636, 75506, 102676, 111272, 151012, 205352, 264271, 302024, 383491, 528542, 766982, 1057084, 1533964, 2114168, 2684437, 3067928, 5368874, 7286329, 10737748, 14572658, 21475496, 29145316, 51004303, 58290632, 102008606, 204017212, 408034424]

約数ペア:

[(1, 408034424), (2, 204017212), (4, 102008606), (7, 58290632), (8, 51004303), (14, 29145316), (19, 21475496), (28, 14572658), (38, 10737748), (56, 7286329), (76, 5368874), (133, 3067928), (152, 2684437), (193, 2114168), (266, 1533964), (386, 1057084), (532, 766982), (772, 528542), (1064, 383491), (1351, 302024), (1544, 264271), (1987, 205352), (2702, 151012), (3667, 111272), (3974, 102676), (5404, 75506), (7334, 55636), (7948, 51338), (10808, 37753), (13909, 29336), (14668, 27818), (15896, 25669)]