1987750464

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{211283}}^1$

素因数の和:211312

約数の個数: 84

約数和(自身を含む): 6117939504

約数和(自身を除く): 4130189040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2352, 3136, 4704, 9408, 211283, 422566, 633849, 845132, 1267698, 1478981, 1690264, 2535396, 2957962, 3380528, 4436943, 5070792, 5915924, 6761056, 8873886, 10141584, 10352867, 11831848, 13522112, 17747772, 20283168, 20705734, 23663696, 31058601, 35495544, 40566336, 41411468, 47327392, 62117202, 70991088, 82822936, 94654784, 124234404, 141982176, 165645872, 248468808, 283964352, 331291744, 496937616, 662583488, 993875232, 1987750464]

約数ペア:

[(1, 1987750464), (2, 993875232), (3, 662583488), (4, 496937616), (6, 331291744), (7, 283964352), (8, 248468808), (12, 165645872), (14, 141982176), (16, 124234404), (21, 94654784), (24, 82822936), (28, 70991088), (32, 62117202), (42, 47327392), (48, 41411468), (49, 40566336), (56, 35495544), (64, 31058601), (84, 23663696), (96, 20705734), (98, 20283168), (112, 17747772), (147, 13522112), (168, 11831848), (192, 10352867), (196, 10141584), (224, 8873886), (294, 6761056), (336, 5915924), (392, 5070792), (448, 4436943), (588, 3380528), (672, 2957962), (784, 2535396), (1176, 1690264), (1344, 1478981), (1568, 1267698), (2352, 845132), (3136, 633849), (4704, 422566), (9408, 211283)]