131457984

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 168

約数和(自身を含む): 411754320

約数和(自身を除く): 280296336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 89, 96, 98, 112, 147, 157, 168, 178, 192, 196, 224, 267, 294, 314, 336, 356, 392, 448, 471, 534, 588, 623, 628, 672, 712, 784, 942, 1068, 1099, 1176, 1246, 1256, 1344, 1424, 1568, 1869, 1884, 2136, 2198, 2352, 2492, 2512, 2848, 3136, 3297, 3738, 3768, 4272, 4361, 4396, 4704, 4984, 5024, 5696, 6594, 7476, 7536, 7693, 8544, 8722, 8792, 9408, 9968, 10048, 13083, 13188, 13973, 14952, 15072, 15386, 17088, 17444, 17584, 19936, 23079, 26166, 26376, 27946, 29904, 30144, 30772, 34888, 35168, 39872, 41919, 46158, 52332, 52752, 55892, 59808, 61544, 69776, 70336, 83838, 92316, 97811, 104664, 105504, 111784, 119616, 123088, 139552, 167676, 184632, 195622, 209328, 211008, 223568, 246176, 279104, 293433, 335352, 369264, 391244, 418656, 447136, 492352, 586866, 670704, 684677, 738528, 782488, 837312, 894272, 1173732, 1341408, 1369354, 1477056, 1564976, 2054031, 2347464, 2682816, 2738708, 3129952, 4108062, 4694928, 5477416, 6259904, 8216124, 9389856, 10954832, 16432248, 18779712, 21909664, 32864496, 43819328, 65728992, 131457984]

約数ペア:

[(1, 131457984), (2, 65728992), (3, 43819328), (4, 32864496), (6, 21909664), (7, 18779712), (8, 16432248), (12, 10954832), (14, 9389856), (16, 8216124), (21, 6259904), (24, 5477416), (28, 4694928), (32, 4108062), (42, 3129952), (48, 2738708), (49, 2682816), (56, 2347464), (64, 2054031), (84, 1564976), (89, 1477056), (96, 1369354), (98, 1341408), (112, 1173732), (147, 894272), (157, 837312), (168, 782488), (178, 738528), (192, 684677), (196, 670704), (224, 586866), (267, 492352), (294, 447136), (314, 418656), (336, 391244), (356, 369264), (392, 335352), (448, 293433), (471, 279104), (534, 246176), (588, 223568), (623, 211008), (628, 209328), (672, 195622), (712, 184632), (784, 167676), (942, 139552), (1068, 123088), (1099, 119616), (1176, 111784), (1246, 105504), (1256, 104664), (1344, 97811), (1424, 92316), (1568, 83838), (1869, 70336), (1884, 69776), (2136, 61544), (2198, 59808), (2352, 55892), (2492, 52752), (2512, 52332), (2848, 46158), (3136, 41919), (3297, 39872), (3738, 35168), (3768, 34888), (4272, 30772), (4361, 30144), (4396, 29904), (4704, 27946), (4984, 26376), (5024, 26166), (5696, 23079), (6594, 19936), (7476, 17584), (7536, 17444), (7693, 17088), (8544, 15386), (8722, 15072), (8792, 14952), (9408, 13973), (9968, 13188), (10048, 13083)]