251823168

素因数分解:

$2^6\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1622

約数の個数: 140

約数和(自身を含む): 771054592

約数和(自身を除く): 519231424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 144, 162, 186, 192, 216, 248, 279, 288, 324, 372, 432, 496, 558, 576, 648, 744, 837, 864, 992, 1116, 1296, 1488, 1567, 1674, 1728, 1984, 2232, 2511, 2592, 2976, 3134, 3348, 4464, 4701, 5022, 5184, 5952, 6268, 6696, 8928, 9402, 10044, 12536, 13392, 14103, 17856, 18804, 20088, 25072, 26784, 28206, 37608, 40176, 42309, 48577, 50144, 53568, 56412, 75216, 80352, 84618, 97154, 100288, 112824, 126927, 145731, 150432, 160704, 169236, 194308, 225648, 253854, 291462, 300864, 338472, 388616, 437193, 451296, 507708, 582924, 676944, 777232, 874386, 902592, 1015416, 1165848, 1311579, 1353888, 1554464, 1748772, 2030832, 2331696, 2623158, 2707776, 3108928, 3497544, 3934737, 4061664, 4663392, 5246316, 6995088, 7869474, 8123328, 9326784, 10492632, 13990176, 15738948, 20985264, 27980352, 31477896, 41970528, 62955792, 83941056, 125911584, 251823168]

約数ペア:

[(1, 251823168), (2, 125911584), (3, 83941056), (4, 62955792), (6, 41970528), (8, 31477896), (9, 27980352), (12, 20985264), (16, 15738948), (18, 13990176), (24, 10492632), (27, 9326784), (31, 8123328), (32, 7869474), (36, 6995088), (48, 5246316), (54, 4663392), (62, 4061664), (64, 3934737), (72, 3497544), (81, 3108928), (93, 2707776), (96, 2623158), (108, 2331696), (124, 2030832), (144, 1748772), (162, 1554464), (186, 1353888), (192, 1311579), (216, 1165848), (248, 1015416), (279, 902592), (288, 874386), (324, 777232), (372, 676944), (432, 582924), (496, 507708), (558, 451296), (576, 437193), (648, 388616), (744, 338472), (837, 300864), (864, 291462), (992, 253854), (1116, 225648), (1296, 194308), (1488, 169236), (1567, 160704), (1674, 150432), (1728, 145731), (1984, 126927), (2232, 112824), (2511, 100288), (2592, 97154), (2976, 84618), (3134, 80352), (3348, 75216), (4464, 56412), (4701, 53568), (5022, 50144), (5184, 48577), (5952, 42309), (6268, 40176), (6696, 37608), (8928, 28206), (9402, 26784), (10044, 25072), (12536, 20088), (13392, 18804), (14103, 17856)]