310728376

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2521}}^1$

素因数の和:2636

約数の個数: 64

約数和(自身を含む): 697282560

約数和(自身を除く): 386554184

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 71, 124, 142, 217, 248, 284, 434, 497, 568, 868, 994, 1736, 1988, 2201, 2521, 3976, 4402, 5042, 8804, 10084, 15407, 17608, 17647, 20168, 30814, 35294, 61628, 70588, 78151, 123256, 141176, 156302, 178991, 312604, 357982, 547057, 625208, 715964, 1094114, 1252937, 1431928, 2188228, 2505874, 4376456, 5011748, 5548721, 10023496, 11097442, 22194884, 38841047, 44389768, 77682094, 155364188, 310728376]

約数ペア:

[(1, 310728376), (2, 155364188), (4, 77682094), (7, 44389768), (8, 38841047), (14, 22194884), (28, 11097442), (31, 10023496), (56, 5548721), (62, 5011748), (71, 4376456), (124, 2505874), (142, 2188228), (217, 1431928), (248, 1252937), (284, 1094114), (434, 715964), (497, 625208), (568, 547057), (868, 357982), (994, 312604), (1736, 178991), (1988, 156302), (2201, 141176), (2521, 123256), (3976, 78151), (4402, 70588), (5042, 61628), (8804, 35294), (10084, 30814), (15407, 20168), (17608, 17647)]