327228304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{1999}}^1$

素因数の和:2807

約数の個数: 40

約数和(自身を含む): 683984000

約数和(自身を除く): 356755696

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 787, 1574, 1999, 3148, 3998, 6296, 7996, 10231, 12592, 15992, 20462, 25987, 31984, 40924, 51974, 81848, 103948, 163696, 207896, 415792, 1573213, 3146426, 6292852, 12585704, 20451769, 25171408, 40903538, 81807076, 163614152, 327228304]

約数ペア:

[(1, 327228304), (2, 163614152), (4, 81807076), (8, 40903538), (13, 25171408), (16, 20451769), (26, 12585704), (52, 6292852), (104, 3146426), (208, 1573213), (787, 415792), (1574, 207896), (1999, 163696), (3148, 103948), (3998, 81848), (6296, 51974), (7996, 40924), (10231, 31984), (12592, 25987), (15992, 20462)]