826620990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{18757}}^1$

素因数の和:18893

約数の個数: 64

約数和(自身を含む): 2155519296

約数和(自身を除く): 1328898306

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 113, 130, 195, 226, 339, 390, 565, 678, 1130, 1469, 1695, 2938, 3390, 4407, 7345, 8814, 14690, 18757, 22035, 37514, 44070, 56271, 93785, 112542, 187570, 243841, 281355, 487682, 562710, 731523, 1219205, 1463046, 2119541, 2438410, 3657615, 4239082, 6358623, 7315230, 10597705, 12717246, 21195410, 27554033, 31793115, 55108066, 63586230, 82662099, 137770165, 165324198, 275540330, 413310495, 826620990]

約数ペア:

[(1, 826620990), (2, 413310495), (3, 275540330), (5, 165324198), (6, 137770165), (10, 82662099), (13, 63586230), (15, 55108066), (26, 31793115), (30, 27554033), (39, 21195410), (65, 12717246), (78, 10597705), (113, 7315230), (130, 6358623), (195, 4239082), (226, 3657615), (339, 2438410), (390, 2119541), (565, 1463046), (678, 1219205), (1130, 731523), (1469, 562710), (1695, 487682), (2938, 281355), (3390, 243841), (4407, 187570), (7345, 112542), (8814, 93785), (14690, 56271), (18757, 44070), (22035, 37514)]