422129728

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{809}}^1$

素因数の和:1115

約数の個数: 56

約数和(自身を含む): 869045760

約数和(自身を除く): 446916032

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 263, 496, 526, 809, 992, 1052, 1618, 1984, 2104, 3236, 4208, 6472, 8153, 8416, 12944, 16306, 16832, 25079, 25888, 32612, 50158, 51776, 65224, 100316, 130448, 200632, 212767, 260896, 401264, 425534, 521792, 802528, 851068, 1605056, 1702136, 3404272, 6595777, 6808544, 13191554, 13617088, 26383108, 52766216, 105532432, 211064864, 422129728]

約数ペア:

[(1, 422129728), (2, 211064864), (4, 105532432), (8, 52766216), (16, 26383108), (31, 13617088), (32, 13191554), (62, 6808544), (64, 6595777), (124, 3404272), (248, 1702136), (263, 1605056), (496, 851068), (526, 802528), (809, 521792), (992, 425534), (1052, 401264), (1618, 260896), (1984, 212767), (2104, 200632), (3236, 130448), (4208, 100316), (6472, 65224), (8153, 51776), (8416, 50158), (12944, 32612), (16306, 25888), (16832, 25079)]