280149004808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{15331}}^1\times {\mathrm{134363}}^1$

素因数の和:149717

約数の個数: 32

約数和(自身を含む): 556218588960

約数和(自身を除く): 276069584152

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 15331, 30662, 61324, 122648, 134363, 260627, 268726, 521254, 537452, 1042508, 1074904, 2085016, 2284171, 4568342, 9136684, 18273368, 2059919153, 4119838306, 8239676612, 16479353224, 35018625601, 70037251202, 140074502404, 280149004808]

約数ペア:

[(1, 280149004808), (2, 140074502404), (4, 70037251202), (8, 35018625601), (17, 16479353224), (34, 8239676612), (68, 4119838306), (136, 2059919153), (15331, 18273368), (30662, 9136684), (61324, 4568342), (122648, 2284171), (134363, 2085016), (260627, 1074904), (268726, 1042508), (521254, 537452)]