128286504

素因数分解:

$2^3\times 3^6\times {\mathrm{21997}}^1$

素因数の和:22021

約数の個数: 56

約数和(自身を含む): 360657210

約数和(自身を除く): 232370706

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 5832, 21997, 43994, 65991, 87988, 131982, 175976, 197973, 263964, 395946, 527928, 593919, 791892, 1187838, 1583784, 1781757, 2375676, 3563514, 4751352, 5345271, 7127028, 10690542, 14254056, 16035813, 21381084, 32071626, 42762168, 64143252, 128286504]

約数ペア:

[(1, 128286504), (2, 64143252), (3, 42762168), (4, 32071626), (6, 21381084), (8, 16035813), (9, 14254056), (12, 10690542), (18, 7127028), (24, 5345271), (27, 4751352), (36, 3563514), (54, 2375676), (72, 1781757), (81, 1583784), (108, 1187838), (162, 791892), (216, 593919), (243, 527928), (324, 395946), (486, 263964), (648, 197973), (729, 175976), (972, 131982), (1458, 87988), (1944, 65991), (2916, 43994), (5832, 21997)]