289213778870

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6427}}^1\times {\mathrm{34351}}^1$

素因数の和:40916

約数の個数: 32

約数和(自身を含む): 524655622656

約数和(自身を除く): 235441843786

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 6427, 12854, 32135, 34351, 64270, 68702, 171755, 343510, 841937, 1683874, 4209685, 4499981, 8419370, 8999962, 22499905, 44999810, 220773877, 441547754, 1103869385, 2207738770, 28921377887, 57842755774, 144606889435, 289213778870]

約数ペア:

[(1, 289213778870), (2, 144606889435), (5, 57842755774), (10, 28921377887), (131, 2207738770), (262, 1103869385), (655, 441547754), (1310, 220773877), (6427, 44999810), (12854, 22499905), (32135, 8999962), (34351, 8419370), (64270, 4499981), (68702, 4209685), (171755, 1683874), (343510, 841937)]