157090303984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{8431}}^1\times {\mathrm{61291}}^1$

素因数の和:69749

約数の個数: 40

約数和(自身を含む): 320424769280

約数和(自身を除く): 163334465296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 8431, 16862, 33724, 61291, 67448, 122582, 134896, 160189, 245164, 320378, 490328, 640756, 980656, 1164529, 1281512, 2329058, 2563024, 4658116, 9316232, 18632464, 516744421, 1033488842, 2066977684, 4133955368, 8267910736, 9818143999, 19636287998, 39272575996, 78545151992, 157090303984]

約数ペア:

[(1, 157090303984), (2, 78545151992), (4, 39272575996), (8, 19636287998), (16, 9818143999), (19, 8267910736), (38, 4133955368), (76, 2066977684), (152, 1033488842), (304, 516744421), (8431, 18632464), (16862, 9316232), (33724, 4658116), (61291, 2563024), (67448, 2329058), (122582, 1281512), (134896, 1164529), (160189, 980656), (245164, 640756), (320378, 490328)]