625761004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 1215922176

約数和(自身を除く): 590161172

約数列:

[1, 2, 4, 11, 22, 44, 113, 127, 226, 254, 452, 508, 991, 1243, 1397, 1982, 2486, 2794, 3964, 4972, 5588, 10901, 14351, 21802, 28702, 43604, 57404, 111983, 125857, 157861, 223966, 251714, 315722, 447932, 503428, 631444, 1231813, 1384427, 2463626, 2768854, 4927252, 5537708, 14221841, 28443682, 56887364, 156440251, 312880502, 625761004]

約数ペア:

[(1, 625761004), (2, 312880502), (4, 156440251), (11, 56887364), (22, 28443682), (44, 14221841), (113, 5537708), (127, 4927252), (226, 2768854), (254, 2463626), (452, 1384427), (508, 1231813), (991, 631444), (1243, 503428), (1397, 447932), (1982, 315722), (2486, 251714), (2794, 223966), (3964, 157861), (4972, 125857), (5588, 111983), (10901, 57404), (14351, 43604), (21802, 28702)]