317731896

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{15817}}^1$

素因数の和:15866

約数の個数: 80

約数和(自身を含む): 918709440

約数和(自身を除く): 600977544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1674, 2232, 2511, 3348, 5022, 6696, 10044, 15817, 20088, 31634, 47451, 63268, 94902, 126536, 142353, 189804, 284706, 379608, 427059, 490327, 569412, 854118, 980654, 1138824, 1281177, 1470981, 1708236, 1961308, 2562354, 2941962, 3416472, 3922616, 4412943, 5124708, 5883924, 8825886, 10249416, 11767848, 13238829, 17651772, 26477658, 35303544, 39716487, 52955316, 79432974, 105910632, 158865948, 317731896]

約数ペア:

[(1, 317731896), (2, 158865948), (3, 105910632), (4, 79432974), (6, 52955316), (8, 39716487), (9, 35303544), (12, 26477658), (18, 17651772), (24, 13238829), (27, 11767848), (31, 10249416), (36, 8825886), (54, 5883924), (62, 5124708), (72, 4412943), (81, 3922616), (93, 3416472), (108, 2941962), (124, 2562354), (162, 1961308), (186, 1708236), (216, 1470981), (248, 1281177), (279, 1138824), (324, 980654), (372, 854118), (558, 569412), (648, 490327), (744, 427059), (837, 379608), (1116, 284706), (1674, 189804), (2232, 142353), (2511, 126536), (3348, 94902), (5022, 63268), (6696, 47451), (10044, 31634), (15817, 20088)]