1986868544

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{1321}}^1$

素因数の和:1735

約数の個数: 56

約数和(自身を含む): 4013338176

約数和(自身を除く): 2026469632

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 331, 568, 662, 1136, 1321, 1324, 2272, 2642, 2648, 4544, 5284, 5296, 10568, 10592, 21136, 21184, 23501, 42272, 47002, 84544, 93791, 94004, 187582, 188008, 375164, 376016, 437251, 750328, 752032, 874502, 1500656, 1504064, 1749004, 3001312, 3498008, 6002624, 6996016, 13992032, 27984064, 31044821, 62089642, 124179284, 248358568, 496717136, 993434272, 1986868544]

約数ペア:

[(1, 1986868544), (2, 993434272), (4, 496717136), (8, 248358568), (16, 124179284), (32, 62089642), (64, 31044821), (71, 27984064), (142, 13992032), (284, 6996016), (331, 6002624), (568, 3498008), (662, 3001312), (1136, 1749004), (1321, 1504064), (1324, 1500656), (2272, 874502), (2642, 752032), (2648, 750328), (4544, 437251), (5284, 376016), (5296, 375164), (10568, 188008), (10592, 187582), (21136, 94004), (21184, 93791), (23501, 84544), (42272, 47002)]