137569328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1571}}^1$

素因数の和:2013

約数の個数: 40

約数和(自身を含む): 287908656

約数和(自身を除く): 150339328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 421, 842, 1571, 1684, 3142, 3368, 5473, 6284, 6736, 10946, 12568, 20423, 21892, 25136, 40846, 43784, 81692, 87568, 163384, 326768, 661391, 1322782, 2645564, 5291128, 8598083, 10582256, 17196166, 34392332, 68784664, 137569328]

約数ペア:

[(1, 137569328), (2, 68784664), (4, 34392332), (8, 17196166), (13, 10582256), (16, 8598083), (26, 5291128), (52, 2645564), (104, 1322782), (208, 661391), (421, 326768), (842, 163384), (1571, 87568), (1684, 81692), (3142, 43784), (3368, 40846), (5473, 25136), (6284, 21892), (6736, 20423), (10946, 12568)]