129968691568

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{816961}}^1$

素因数の和:817193

約数の個数: 40

約数和(自身を含む): 257512958096

約数和(自身を除く): 127544266528

約数列:

[1, 2, 4, 8, 16, 61, 122, 163, 244, 326, 488, 652, 976, 1304, 2608, 9943, 19886, 39772, 79544, 159088, 816961, 1633922, 3267844, 6535688, 13071376, 49834621, 99669242, 133164643, 199338484, 266329286, 398676968, 532658572, 797353936, 1065317144, 2130634288, 8123043223, 16246086446, 32492172892, 64984345784, 129968691568]

約数ペア:

[(1, 129968691568), (2, 64984345784), (4, 32492172892), (8, 16246086446), (16, 8123043223), (61, 2130634288), (122, 1065317144), (163, 797353936), (244, 532658572), (326, 398676968), (488, 266329286), (652, 199338484), (976, 133164643), (1304, 99669242), (2608, 49834621), (9943, 13071376), (19886, 6535688), (39772, 3267844), (79544, 1633922), (159088, 816961)]