289574876

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 549304896

約数和(自身を除く): 259730020

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 97, 148, 194, 388, 851, 877, 1702, 1754, 2231, 3404, 3508, 3589, 4462, 7178, 8924, 14356, 20171, 32449, 40342, 64898, 80684, 82547, 85069, 129796, 165094, 170138, 330188, 340276, 746327, 1492654, 1956587, 2985308, 3147553, 3913174, 6295106, 7826348, 12590212, 72393719, 144787438, 289574876]

約数ペア:

[(1, 289574876), (2, 144787438), (4, 72393719), (23, 12590212), (37, 7826348), (46, 6295106), (74, 3913174), (92, 3147553), (97, 2985308), (148, 1956587), (194, 1492654), (388, 746327), (851, 340276), (877, 330188), (1702, 170138), (1754, 165094), (2231, 129796), (3404, 85069), (3508, 82547), (3589, 80684), (4462, 64898), (7178, 40342), (8924, 32449), (14356, 20171)]