257467896

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1887

約数の個数: 160

約数和(自身を含む): 851220480

約数和(自身を除く): 593752584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 81, 84, 93, 108, 124, 126, 162, 168, 186, 189, 216, 217, 248, 252, 279, 324, 372, 378, 434, 504, 558, 567, 648, 651, 744, 756, 837, 868, 1116, 1134, 1302, 1512, 1674, 1736, 1831, 1953, 2232, 2268, 2511, 2604, 3348, 3662, 3906, 4536, 5022, 5208, 5493, 5859, 6696, 7324, 7812, 10044, 10986, 11718, 12817, 14648, 15624, 16479, 17577, 20088, 21972, 23436, 25634, 32958, 35154, 38451, 43944, 46872, 49437, 51268, 56761, 65916, 70308, 76902, 98874, 102536, 113522, 115353, 131832, 140616, 148311, 153804, 170283, 197748, 227044, 230706, 296622, 307608, 340566, 346059, 395496, 397327, 454088, 461412, 510849, 593244, 681132, 692118, 794654, 922824, 1021698, 1038177, 1186488, 1191981, 1362264, 1384236, 1532547, 1589308, 2043396, 2076354, 2383962, 2768472, 3065094, 3178616, 3575943, 4086792, 4152708, 4597641, 4767924, 6130188, 7151886, 8305416, 9195282, 9535848, 10727829, 12260376, 14303772, 18390564, 21455658, 28607544, 32183487, 36781128, 42911316, 64366974, 85822632, 128733948, 257467896]

約数ペア:

[(1, 257467896), (2, 128733948), (3, 85822632), (4, 64366974), (6, 42911316), (7, 36781128), (8, 32183487), (9, 28607544), (12, 21455658), (14, 18390564), (18, 14303772), (21, 12260376), (24, 10727829), (27, 9535848), (28, 9195282), (31, 8305416), (36, 7151886), (42, 6130188), (54, 4767924), (56, 4597641), (62, 4152708), (63, 4086792), (72, 3575943), (81, 3178616), (84, 3065094), (93, 2768472), (108, 2383962), (124, 2076354), (126, 2043396), (162, 1589308), (168, 1532547), (186, 1384236), (189, 1362264), (216, 1191981), (217, 1186488), (248, 1038177), (252, 1021698), (279, 922824), (324, 794654), (372, 692118), (378, 681132), (434, 593244), (504, 510849), (558, 461412), (567, 454088), (648, 397327), (651, 395496), (744, 346059), (756, 340566), (837, 307608), (868, 296622), (1116, 230706), (1134, 227044), (1302, 197748), (1512, 170283), (1674, 153804), (1736, 148311), (1831, 140616), (1953, 131832), (2232, 115353), (2268, 113522), (2511, 102536), (2604, 98874), (3348, 76902), (3662, 70308), (3906, 65916), (4536, 56761), (5022, 51268), (5208, 49437), (5493, 46872), (5859, 43944), (6696, 38451), (7324, 35154), (7812, 32958), (10044, 25634), (10986, 23436), (11718, 21972), (12817, 20088), (14648, 17577), (15624, 16479)]