331567128

素因数分解:

$2^3\times 3^3\times {\mathrm{859}}^1\times {\mathrm{1787}}^1$

素因数の和:2661

約数の個数: 64

約数和(自身を含む): 922608000

約数和(自身を除く): 591040872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 859, 1718, 1787, 2577, 3436, 3574, 5154, 5361, 6872, 7148, 7731, 10308, 10722, 14296, 15462, 16083, 20616, 21444, 23193, 30924, 32166, 42888, 46386, 48249, 61848, 64332, 92772, 96498, 128664, 185544, 192996, 385992, 1535033, 3070066, 4605099, 6140132, 9210198, 12280264, 13815297, 18420396, 27630594, 36840792, 41445891, 55261188, 82891782, 110522376, 165783564, 331567128]

約数ペア:

[(1, 331567128), (2, 165783564), (3, 110522376), (4, 82891782), (6, 55261188), (8, 41445891), (9, 36840792), (12, 27630594), (18, 18420396), (24, 13815297), (27, 12280264), (36, 9210198), (54, 6140132), (72, 4605099), (108, 3070066), (216, 1535033), (859, 385992), (1718, 192996), (1787, 185544), (2577, 128664), (3436, 96498), (3574, 92772), (5154, 64332), (5361, 61848), (6872, 48249), (7148, 46386), (7731, 42888), (10308, 32166), (10722, 30924), (14296, 23193), (15462, 21444), (16083, 20616)]