678271998

素因数分解:

$2^1\times 3^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1\times {\mathrm{1009}}^1$

素因数の和:1776

約数の個数: 32

約数和(自身を含む): 1367136000

約数和(自身を除く): 688864002

約数列:

[1, 2, 3, 6, 199, 398, 563, 597, 1009, 1126, 1194, 1689, 2018, 3027, 3378, 6054, 112037, 200791, 224074, 336111, 401582, 568067, 602373, 672222, 1136134, 1204746, 1704201, 3408402, 113045333, 226090666, 339135999, 678271998]

約数ペア:

[(1, 678271998), (2, 339135999), (3, 226090666), (6, 113045333), (199, 3408402), (398, 1704201), (563, 1204746), (597, 1136134), (1009, 672222), (1126, 602373), (1194, 568067), (1689, 401582), (2018, 336111), (3027, 224074), (3378, 200791), (6054, 112037)]