257287104

素因数分解:

$2^6\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1656

約数の個数: 140

約数和(自身を含む): 787773888

約数和(自身を除く): 530486784

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, 1601, 1674, 1728, 1984, 2232, 2511, 2592, 2976, 3202, 3348, 4464, 4803, 5022, 5184, 5952, 6404, 6696, 8928, 9606, 10044, 12808, 13392, 14409, 17856, 19212, 20088, 25616, 26784, 28818, 38424, 40176, 43227, 49631, 51232, 53568, 57636, 76848, 80352, 86454, 99262, 102464, 115272, 129681, 148893, 153696, 160704, 172908, 198524, 230544, 259362, 297786, 307392, 345816, 397048, 446679, 461088, 518724, 595572, 691632, 794096, 893358, 922176, 1037448, 1191144, 1340037, 1383264, 1588192, 1786716, 2074896, 2382288, 2680074, 2766528, 3176384, 3573432, 4020111, 4149792, 4764576, 5360148, 7146864, 8040222, 8299584, 9529152, 10720296, 14293728, 16080444, 21440592, 28587456, 32160888, 42881184, 64321776, 85762368, 128643552, 257287104]

約数ペア:

[(1, 257287104), (2, 128643552), (3, 85762368), (4, 64321776), (6, 42881184), (8, 32160888), (9, 28587456), (12, 21440592), (16, 16080444), (18, 14293728), (24, 10720296), (27, 9529152), (31, 8299584), (32, 8040222), (36, 7146864), (48, 5360148), (54, 4764576), (62, 4149792), (64, 4020111), (72, 3573432), (81, 3176384), (93, 2766528), (96, 2680074), (108, 2382288), (124, 2074896), (144, 1786716), (162, 1588192), (186, 1383264), (192, 1340037), (216, 1191144), (248, 1037448), (279, 922176), (288, 893358), (324, 794096), (372, 691632), (432, 595572), (496, 518724), (558, 461088), (576, 446679), (648, 397048), (744, 345816), (837, 307392), (864, 297786), (992, 259362), (1116, 230544), (1296, 198524), (1488, 172908), (1601, 160704), (1674, 153696), (1728, 148893), (1984, 129681), (2232, 115272), (2511, 102464), (2592, 99262), (2976, 86454), (3202, 80352), (3348, 76848), (4464, 57636), (4803, 53568), (5022, 51232), (5184, 49631), (5952, 43227), (6404, 40176), (6696, 38424), (8928, 28818), (9606, 26784), (10044, 25616), (12808, 20088), (13392, 19212), (14409, 17856)]