290430966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{54449}}^1$

素因数の和:54588

約数の個数: 32

約数和(自身を含む): 669081600

約数和(自身を除く): 378650634

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2667, 5334, 54449, 108898, 163347, 326694, 381143, 762286, 1143429, 2286858, 6915023, 13830046, 20745069, 41490138, 48405161, 96810322, 145215483, 290430966]

約数ペア:

[(1, 290430966), (2, 145215483), (3, 96810322), (6, 48405161), (7, 41490138), (14, 20745069), (21, 13830046), (42, 6915023), (127, 2286858), (254, 1143429), (381, 762286), (762, 381143), (889, 326694), (1778, 163347), (2667, 108898), (5334, 54449)]