64832656

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 150847488

約数和(自身を除く): 86014832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 71, 112, 124, 142, 217, 248, 263, 284, 434, 496, 497, 526, 568, 868, 994, 1052, 1136, 1736, 1841, 1988, 2104, 2201, 3472, 3682, 3976, 4208, 4402, 7364, 7952, 8153, 8804, 14728, 15407, 16306, 17608, 18673, 29456, 30814, 32612, 35216, 37346, 57071, 61628, 65224, 74692, 114142, 123256, 130448, 130711, 149384, 228284, 246512, 261422, 298768, 456568, 522844, 578863, 913136, 1045688, 1157726, 2091376, 2315452, 4052041, 4630904, 8104082, 9261808, 16208164, 32416328, 64832656]

約数ペア:

[(1, 64832656), (2, 32416328), (4, 16208164), (7, 9261808), (8, 8104082), (14, 4630904), (16, 4052041), (28, 2315452), (31, 2091376), (56, 1157726), (62, 1045688), (71, 913136), (112, 578863), (124, 522844), (142, 456568), (217, 298768), (248, 261422), (263, 246512), (284, 228284), (434, 149384), (496, 130711), (497, 130448), (526, 123256), (568, 114142), (868, 74692), (994, 65224), (1052, 61628), (1136, 57071), (1736, 37346), (1841, 35216), (1988, 32612), (2104, 30814), (2201, 29456), (3472, 18673), (3682, 17608), (3976, 16306), (4208, 15407), (4402, 14728), (7364, 8804), (7952, 8153)]