400399104

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1146

約数の個数: 144

約数和(自身を含む): 1236211200

約数和(自身を除く): 835812096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 128, 142, 168, 192, 213, 224, 256, 284, 336, 384, 426, 448, 497, 568, 672, 768, 852, 896, 994, 1049, 1136, 1344, 1491, 1704, 1792, 1988, 2098, 2272, 2688, 2982, 3147, 3408, 3976, 4196, 4544, 5376, 5964, 6294, 6816, 7343, 7952, 8392, 9088, 11928, 12588, 13632, 14686, 15904, 16784, 18176, 22029, 23856, 25176, 27264, 29372, 31808, 33568, 44058, 47712, 50352, 54528, 58744, 63616, 67136, 74479, 88116, 95424, 100704, 117488, 127232, 134272, 148958, 176232, 190848, 201408, 223437, 234976, 268544, 297916, 352464, 381696, 402816, 446874, 469952, 521353, 595832, 704928, 805632, 893748, 939904, 1042706, 1191664, 1409856, 1564059, 1787496, 1879808, 2085412, 2383328, 2819712, 3128118, 3574992, 4170824, 4766656, 5639424, 6256236, 7149984, 8341648, 9533312, 12512472, 14299968, 16683296, 19066624, 25024944, 28599936, 33366592, 50049888, 57199872, 66733184, 100099776, 133466368, 200199552, 400399104]

約数ペア:

[(1, 400399104), (2, 200199552), (3, 133466368), (4, 100099776), (6, 66733184), (7, 57199872), (8, 50049888), (12, 33366592), (14, 28599936), (16, 25024944), (21, 19066624), (24, 16683296), (28, 14299968), (32, 12512472), (42, 9533312), (48, 8341648), (56, 7149984), (64, 6256236), (71, 5639424), (84, 4766656), (96, 4170824), (112, 3574992), (128, 3128118), (142, 2819712), (168, 2383328), (192, 2085412), (213, 1879808), (224, 1787496), (256, 1564059), (284, 1409856), (336, 1191664), (384, 1042706), (426, 939904), (448, 893748), (497, 805632), (568, 704928), (672, 595832), (768, 521353), (852, 469952), (896, 446874), (994, 402816), (1049, 381696), (1136, 352464), (1344, 297916), (1491, 268544), (1704, 234976), (1792, 223437), (1988, 201408), (2098, 190848), (2272, 176232), (2688, 148958), (2982, 134272), (3147, 127232), (3408, 117488), (3976, 100704), (4196, 95424), (4544, 88116), (5376, 74479), (5964, 67136), (6294, 63616), (6816, 58744), (7343, 54528), (7952, 50352), (8392, 47712), (9088, 44058), (11928, 33568), (12588, 31808), (13632, 29372), (14686, 27264), (15904, 25176), (16784, 23856), (18176, 22029)]