284485264

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{81937}}^1$

素因数の和:81983

約数の個数: 40

約数和(自身を含む): 650259968

約数和(自身を除く): 365774704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 81937, 163874, 327748, 573559, 655496, 1147118, 1310992, 2294236, 2540047, 4588472, 5080094, 9176944, 10160188, 17780329, 20320376, 35560658, 40640752, 71121316, 142242632, 284485264]

約数ペア:

[(1, 284485264), (2, 142242632), (4, 71121316), (7, 40640752), (8, 35560658), (14, 20320376), (16, 17780329), (28, 10160188), (31, 9176944), (56, 5080094), (62, 4588472), (112, 2540047), (124, 2294236), (217, 1310992), (248, 1147118), (434, 655496), (496, 573559), (868, 327748), (1736, 163874), (3472, 81937)]