255352018

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 408965760

約数和(自身を除く): 153613742

約数列:

[1, 2, 29, 41, 58, 82, 167, 334, 643, 1189, 1286, 2378, 4843, 6847, 9686, 13694, 18647, 26363, 37294, 52726, 107381, 198563, 214762, 397126, 764527, 1529054, 3114049, 4402621, 6228098, 8805242, 127676009, 255352018]

約数ペア:

[(1, 255352018), (2, 127676009), (29, 8805242), (41, 6228098), (58, 4402621), (82, 3114049), (167, 1529054), (334, 764527), (643, 397126), (1189, 214762), (1286, 198563), (2378, 107381), (4843, 52726), (6847, 37294), (9686, 26363), (13694, 18647)]