169243336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{1999}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 334800000

約数和(自身を除く): 165556664

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 557, 1114, 1999, 2228, 3998, 4456, 7996, 10583, 15992, 21166, 37981, 42332, 75962, 84664, 151924, 303848, 1113443, 2226886, 4453772, 8907544, 21155417, 42310834, 84621668, 169243336]

約数ペア:

[(1, 169243336), (2, 84621668), (4, 42310834), (8, 21155417), (19, 8907544), (38, 4453772), (76, 2226886), (152, 1113443), (557, 303848), (1114, 151924), (1999, 84664), (2228, 75962), (3998, 42332), (4456, 37981), (7996, 21166), (10583, 15992)]