257907714

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1\times {\mathrm{3607}}^1$

素因数の和:4330

約数の個数: 32

約数和(自身を含む): 547088256

約数和(自身を除く): 289180542

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 701, 1402, 2103, 3607, 4206, 7214, 10821, 11917, 21642, 23834, 35751, 61319, 71502, 122638, 183957, 367914, 2528507, 5057014, 7585521, 15171042, 42984619, 85969238, 128953857, 257907714]

約数ペア:

[(1, 257907714), (2, 128953857), (3, 85969238), (6, 42984619), (17, 15171042), (34, 7585521), (51, 5057014), (102, 2528507), (701, 367914), (1402, 183957), (2103, 122638), (3607, 71502), (4206, 61319), (7214, 35751), (10821, 23834), (11917, 21642)]