648021234

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{112621}}^1$

素因数の和:112770

約数の個数: 32

約数和(自身を含む): 1492016256

約数和(自身を除く): 843995022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 5754, 112621, 225242, 337863, 675726, 788347, 1576694, 2365041, 4730082, 15429077, 30858154, 46287231, 92574462, 108003539, 216007078, 324010617, 648021234]

約数ペア:

[(1, 648021234), (2, 324010617), (3, 216007078), (6, 108003539), (7, 92574462), (14, 46287231), (21, 30858154), (42, 15429077), (137, 4730082), (274, 2365041), (411, 1576694), (822, 788347), (959, 675726), (1918, 337863), (2877, 225242), (5754, 112621)]