2511647536

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{811}}^1\times {\mathrm{4721}}^1$

素因数の和:5581

約数の個数: 40

約数和(自身を含む): 4992211728

約数和(自身を除く): 2480564192

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 811, 1622, 3244, 4721, 6488, 9442, 12976, 18884, 33251, 37768, 66502, 75536, 133004, 193561, 266008, 387122, 532016, 774244, 1548488, 3096976, 3828731, 7657462, 15314924, 30629848, 61259696, 156977971, 313955942, 627911884, 1255823768, 2511647536]

約数ペア:

[(1, 2511647536), (2, 1255823768), (4, 627911884), (8, 313955942), (16, 156977971), (41, 61259696), (82, 30629848), (164, 15314924), (328, 7657462), (656, 3828731), (811, 3096976), (1622, 1548488), (3244, 774244), (4721, 532016), (6488, 387122), (9442, 266008), (12976, 193561), (18884, 133004), (33251, 75536), (37768, 66502)]