2111973616

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 4289823648

約数和(自身を除く): 2177850032

約数列:

[1, 2, 4, 8, 16, 37, 74, 113, 131, 148, 226, 241, 262, 296, 452, 482, 524, 592, 904, 964, 1048, 1808, 1928, 2096, 3856, 4181, 4847, 8362, 8917, 9694, 14803, 16724, 17834, 19388, 27233, 29606, 31571, 33448, 35668, 38776, 54466, 59212, 63142, 66896, 71336, 77552, 108932, 118424, 126284, 142672, 217864, 236848, 252568, 435728, 505136, 547711, 1007621, 1095422, 1168127, 2015242, 2190844, 2336254, 3567523, 4030484, 4381688, 4672508, 7135046, 8060968, 8763376, 9345016, 14270092, 16121936, 18690032, 28540184, 57080368, 131998351, 263996702, 527993404, 1055986808, 2111973616]

約数ペア:

[(1, 2111973616), (2, 1055986808), (4, 527993404), (8, 263996702), (16, 131998351), (37, 57080368), (74, 28540184), (113, 18690032), (131, 16121936), (148, 14270092), (226, 9345016), (241, 8763376), (262, 8060968), (296, 7135046), (452, 4672508), (482, 4381688), (524, 4030484), (592, 3567523), (904, 2336254), (964, 2190844), (1048, 2015242), (1808, 1168127), (1928, 1095422), (2096, 1007621), (3856, 547711), (4181, 505136), (4847, 435728), (8362, 252568), (8917, 236848), (9694, 217864), (14803, 142672), (16724, 126284), (17834, 118424), (19388, 108932), (27233, 77552), (29606, 71336), (31571, 66896), (33448, 63142), (35668, 59212), (38776, 54466)]