320509656

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{27997}}^1$

素因数の和:28065

約数の個数: 64

約数和(自身を含む): 907135200

約数和(自身を除く): 586625544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 106, 108, 159, 212, 216, 318, 424, 477, 636, 954, 1272, 1431, 1908, 2862, 3816, 5724, 11448, 27997, 55994, 83991, 111988, 167982, 223976, 251973, 335964, 503946, 671928, 755919, 1007892, 1483841, 1511838, 2015784, 2967682, 3023676, 4451523, 5935364, 6047352, 8903046, 11870728, 13354569, 17806092, 26709138, 35612184, 40063707, 53418276, 80127414, 106836552, 160254828, 320509656]

約数ペア:

[(1, 320509656), (2, 160254828), (3, 106836552), (4, 80127414), (6, 53418276), (8, 40063707), (9, 35612184), (12, 26709138), (18, 17806092), (24, 13354569), (27, 11870728), (36, 8903046), (53, 6047352), (54, 5935364), (72, 4451523), (106, 3023676), (108, 2967682), (159, 2015784), (212, 1511838), (216, 1483841), (318, 1007892), (424, 755919), (477, 671928), (636, 503946), (954, 335964), (1272, 251973), (1431, 223976), (1908, 167982), (2862, 111988), (3816, 83991), (5724, 55994), (11448, 27997)]