1253856752

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61657}}^1$

素因数の和:61737

約数の個数: 40

約数和(自身を含む): 2568918912

約数和(自身を除く): 1315062160

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 10168, 20336, 61657, 123314, 246628, 493256, 986512, 1911367, 2527937, 3822734, 5055874, 7645468, 10111748, 15290936, 20223496, 30581872, 40446992, 78366047, 156732094, 313464188, 626928376, 1253856752]

約数ペア:

[(1, 1253856752), (2, 626928376), (4, 313464188), (8, 156732094), (16, 78366047), (31, 40446992), (41, 30581872), (62, 20223496), (82, 15290936), (124, 10111748), (164, 7645468), (248, 5055874), (328, 3822734), (496, 2527937), (656, 1911367), (1271, 986512), (2542, 493256), (5084, 246628), (10168, 123314), (20336, 61657)]