130743376

素因数分解:

$2^4\times {\mathrm{71}}^2\times {\mathrm{1621}}^1$

素因数の和:1771

約数の個数: 30

約数和(自身を含む): 257091866

約数和(自身を除く): 126348490

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1621, 3242, 5041, 6484, 10082, 12968, 20164, 25936, 40328, 80656, 115091, 230182, 460364, 920728, 1841456, 8171461, 16342922, 32685844, 65371688, 130743376]

約数ペア:

[(1, 130743376), (2, 65371688), (4, 32685844), (8, 16342922), (16, 8171461), (71, 1841456), (142, 920728), (284, 460364), (568, 230182), (1136, 115091), (1621, 80656), (3242, 40328), (5041, 25936), (6484, 20164), (10082, 12968)]