661298678

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{1063}}^1\times {\mathrm{4261}}^1$

素因数の和:5399

約数の個数: 16

約数和(自身を含む): 1006718496

約数和(自身を除く): 345419818

約数列:

[1, 2, 73, 146, 1063, 2126, 4261, 8522, 77599, 155198, 311053, 622106, 4529443, 9058886, 330649339, 661298678]

約数ペア:

[(1, 661298678), (2, 330649339), (73, 9058886), (146, 4529443), (1063, 622106), (2126, 311053), (4261, 155198), (8522, 77599)]