289772184

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21599}}^1$

素因数の和:21664

約数の個数: 64

約数和(自身を含む): 798336000

約数和(自身を除く): 508563816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1677, 2236, 3354, 4472, 6708, 13416, 21599, 43198, 64797, 86396, 129594, 172792, 259188, 280787, 518376, 561574, 842361, 928757, 1123148, 1684722, 1857514, 2246296, 2786271, 3369444, 3715028, 5572542, 6738888, 7430056, 11145084, 12073841, 22290168, 24147682, 36221523, 48295364, 72443046, 96590728, 144886092, 289772184]

約数ペア:

[(1, 289772184), (2, 144886092), (3, 96590728), (4, 72443046), (6, 48295364), (8, 36221523), (12, 24147682), (13, 22290168), (24, 12073841), (26, 11145084), (39, 7430056), (43, 6738888), (52, 5572542), (78, 3715028), (86, 3369444), (104, 2786271), (129, 2246296), (156, 1857514), (172, 1684722), (258, 1123148), (312, 928757), (344, 842361), (516, 561574), (559, 518376), (1032, 280787), (1118, 259188), (1677, 172792), (2236, 129594), (3354, 86396), (4472, 64797), (6708, 43198), (13416, 21599)]