318316986

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{757}}^1$

素因数の和:1380

約数の個数: 64

約数和(自身を含む): 764064000

約数和(自身を除く): 445747014

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 599, 702, 757, 1198, 1514, 1797, 2271, 3594, 4542, 5391, 6813, 7787, 9841, 10782, 13626, 15574, 16173, 19682, 20439, 23361, 29523, 32346, 40878, 46722, 59046, 70083, 88569, 140166, 177138, 210249, 265707, 420498, 453443, 531414, 906886, 1360329, 2720658, 4080987, 5894759, 8161974, 11789518, 12242961, 17684277, 24485922, 35368554, 53052831, 106105662, 159158493, 318316986]

約数ペア:

[(1, 318316986), (2, 159158493), (3, 106105662), (6, 53052831), (9, 35368554), (13, 24485922), (18, 17684277), (26, 12242961), (27, 11789518), (39, 8161974), (54, 5894759), (78, 4080987), (117, 2720658), (234, 1360329), (351, 906886), (599, 531414), (702, 453443), (757, 420498), (1198, 265707), (1514, 210249), (1797, 177138), (2271, 140166), (3594, 88569), (4542, 70083), (5391, 59046), (6813, 46722), (7787, 40878), (9841, 32346), (10782, 29523), (13626, 23361), (15574, 20439), (16173, 19682)]