155569712

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{145121}}^1$

素因数の和:145196

約数の個数: 20

約数和(自身を含む): 305917176

約数和(自身を除く): 150347464

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 145121, 290242, 580484, 1160968, 2321936, 9723107, 19446214, 38892428, 77784856, 155569712]

約数ペア:

[(1, 155569712), (2, 77784856), (4, 38892428), (8, 19446214), (16, 9723107), (67, 2321936), (134, 1160968), (268, 580484), (536, 290242), (1072, 145121)]