311230488

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{9613}}^1$

素因数の和:9712

約数の個数: 64

約数和(自身を含む): 830649600

約数和(自身を除く): 519419112

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 71, 76, 114, 142, 152, 213, 228, 284, 426, 456, 568, 852, 1349, 1704, 2698, 4047, 5396, 8094, 9613, 10792, 16188, 19226, 28839, 32376, 38452, 57678, 76904, 115356, 182647, 230712, 365294, 547941, 682523, 730588, 1095882, 1365046, 1461176, 2047569, 2191764, 2730092, 4095138, 4383528, 5460184, 8190276, 12967937, 16380552, 25935874, 38903811, 51871748, 77807622, 103743496, 155615244, 311230488]

約数ペア:

[(1, 311230488), (2, 155615244), (3, 103743496), (4, 77807622), (6, 51871748), (8, 38903811), (12, 25935874), (19, 16380552), (24, 12967937), (38, 8190276), (57, 5460184), (71, 4383528), (76, 4095138), (114, 2730092), (142, 2191764), (152, 2047569), (213, 1461176), (228, 1365046), (284, 1095882), (426, 730588), (456, 682523), (568, 547941), (852, 365294), (1349, 230712), (1704, 182647), (2698, 115356), (4047, 76904), (5396, 57678), (8094, 38452), (9613, 32376), (10792, 28839), (16188, 19226)]