674090984

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{641}}^1$

素因数の和:954

約数の個数: 64

約数和(自身を含む): 1469923200

約数和(自身を除く): 795832216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 211, 356, 422, 623, 641, 712, 844, 1246, 1282, 1477, 1688, 2492, 2564, 2954, 4487, 4984, 5128, 5908, 8974, 11816, 17948, 18779, 35896, 37558, 57049, 75116, 114098, 131453, 135251, 150232, 228196, 262906, 270502, 399343, 456392, 525812, 541004, 798686, 946757, 1051624, 1082008, 1597372, 1893514, 3194744, 3787028, 7574056, 12037339, 24074678, 48149356, 84261373, 96298712, 168522746, 337045492, 674090984]

約数ペア:

[(1, 674090984), (2, 337045492), (4, 168522746), (7, 96298712), (8, 84261373), (14, 48149356), (28, 24074678), (56, 12037339), (89, 7574056), (178, 3787028), (211, 3194744), (356, 1893514), (422, 1597372), (623, 1082008), (641, 1051624), (712, 946757), (844, 798686), (1246, 541004), (1282, 525812), (1477, 456392), (1688, 399343), (2492, 270502), (2564, 262906), (2954, 228196), (4487, 150232), (4984, 135251), (5128, 131453), (5908, 114098), (8974, 75116), (11816, 57049), (17948, 37558), (18779, 35896)]