253485392

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{839}}^1$

素因数の和:1691

約数の個数: 40

約数和(自身を含む): 513717120

約数和(自身を除く): 260231728

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 821, 839, 1642, 1678, 3284, 3356, 6568, 6712, 13136, 13424, 18883, 19297, 37766, 38594, 75532, 77188, 151064, 154376, 302128, 308752, 688819, 1377638, 2755276, 5510552, 11021104, 15842837, 31685674, 63371348, 126742696, 253485392]

約数ペア:

[(1, 253485392), (2, 126742696), (4, 63371348), (8, 31685674), (16, 15842837), (23, 11021104), (46, 5510552), (92, 2755276), (184, 1377638), (368, 688819), (821, 308752), (839, 302128), (1642, 154376), (1678, 151064), (3284, 77188), (3356, 75532), (6568, 38594), (6712, 37766), (13136, 19297), (13424, 18883)]