272889722

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 488540160

約数和(自身を除く): 215650438

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 191, 239, 382, 427, 478, 854, 1337, 1673, 2674, 2989, 3346, 5978, 9359, 11651, 11711, 14579, 18718, 23302, 23422, 29158, 45649, 81557, 91298, 102053, 163114, 204106, 319543, 570899, 639086, 714371, 1141798, 1428742, 2236801, 2784589, 4473602, 5569178, 19492123, 38984246, 136444861, 272889722]

約数ペア:

[(1, 272889722), (2, 136444861), (7, 38984246), (14, 19492123), (49, 5569178), (61, 4473602), (98, 2784589), (122, 2236801), (191, 1428742), (239, 1141798), (382, 714371), (427, 639086), (478, 570899), (854, 319543), (1337, 204106), (1673, 163114), (2674, 102053), (2989, 91298), (3346, 81557), (5978, 45649), (9359, 29158), (11651, 23422), (11711, 23302), (14579, 18718)]