645239826

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{465541}}^1$

素因数の和:465567

約数の個数: 48

約数和(自身を含む): 1742989248

約数和(自身を除く): 1097749422

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 465541, 931082, 1396623, 2793246, 3258787, 4189869, 5120951, 6517574, 8379738, 9776361, 10241902, 15362853, 19552722, 29329083, 30725706, 35846657, 46088559, 58658166, 71693314, 92177118, 107539971, 215079942, 322619913, 645239826]

約数ペア:

[(1, 645239826), (2, 322619913), (3, 215079942), (6, 107539971), (7, 92177118), (9, 71693314), (11, 58658166), (14, 46088559), (18, 35846657), (21, 30725706), (22, 29329083), (33, 19552722), (42, 15362853), (63, 10241902), (66, 9776361), (77, 8379738), (99, 6517574), (126, 5120951), (154, 4189869), (198, 3258787), (231, 2793246), (462, 1396623), (693, 931082), (1386, 465541)]