490055496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{2857}}^1$

素因数の和:3894

約数の個数: 64

約数和(自身を含む): 1402020480

約数和(自身を除く): 911964984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1021, 2042, 2857, 3063, 4084, 5714, 6126, 7147, 8168, 8571, 11428, 12252, 14294, 17142, 19999, 21441, 22856, 24504, 28588, 34284, 39998, 42882, 57176, 59997, 68568, 79996, 85764, 119994, 159992, 171528, 239988, 479976, 2916997, 5833994, 8750991, 11667988, 17501982, 20418979, 23335976, 35003964, 40837958, 61256937, 70007928, 81675916, 122513874, 163351832, 245027748, 490055496]

約数ペア:

[(1, 490055496), (2, 245027748), (3, 163351832), (4, 122513874), (6, 81675916), (7, 70007928), (8, 61256937), (12, 40837958), (14, 35003964), (21, 23335976), (24, 20418979), (28, 17501982), (42, 11667988), (56, 8750991), (84, 5833994), (168, 2916997), (1021, 479976), (2042, 239988), (2857, 171528), (3063, 159992), (4084, 119994), (5714, 85764), (6126, 79996), (7147, 68568), (8168, 59997), (8571, 57176), (11428, 42882), (12252, 39998), (14294, 34284), (17142, 28588), (19999, 24504), (21441, 22856)]