129600496

素因数分解:

$2^4\times {\mathrm{1019}}^1\times {\mathrm{7949}}^1$

素因数の和:8976

約数の個数: 20

約数和(自身を含む): 251379000

約数和(自身を除く): 121778504

約数列:

[1, 2, 4, 8, 16, 1019, 2038, 4076, 7949, 8152, 15898, 16304, 31796, 63592, 127184, 8100031, 16200062, 32400124, 64800248, 129600496]

約数ペア:

[(1, 129600496), (2, 64800248), (4, 32400124), (8, 16200062), (16, 8100031), (1019, 127184), (2038, 63592), (4076, 31796), (7949, 16304), (8152, 15898)]