1489749016

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{4691}}^1$

素因数の和:4864

約数の個数: 64

約数和(自身を含む): 3283649280

約数和(自身を除く): 1793900264

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 107, 212, 214, 371, 424, 428, 742, 749, 856, 1484, 1498, 2968, 2996, 4691, 5671, 5992, 9382, 11342, 18764, 22684, 32837, 37528, 39697, 45368, 65674, 79394, 131348, 158788, 248623, 262696, 317576, 497246, 501937, 994492, 1003874, 1740361, 1988984, 2007748, 3480722, 3513559, 4015496, 6961444, 7027118, 13922888, 14054236, 26602661, 28108472, 53205322, 106410644, 186218627, 212821288, 372437254, 744874508, 1489749016]

約数ペア:

[(1, 1489749016), (2, 744874508), (4, 372437254), (7, 212821288), (8, 186218627), (14, 106410644), (28, 53205322), (53, 28108472), (56, 26602661), (106, 14054236), (107, 13922888), (212, 7027118), (214, 6961444), (371, 4015496), (424, 3513559), (428, 3480722), (742, 2007748), (749, 1988984), (856, 1740361), (1484, 1003874), (1498, 994492), (2968, 501937), (2996, 497246), (4691, 317576), (5671, 262696), (5992, 248623), (9382, 158788), (11342, 131348), (18764, 79394), (22684, 65674), (32837, 45368), (37528, 39697)]