257845228

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{1237}}^1$

素因数の和:1354

約数の個数: 36

約数和(自身を含む): 477808576

約数和(自身を除く): 219963348

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1237, 1271, 1681, 2474, 2542, 3362, 4948, 5084, 6724, 38347, 50717, 52111, 76694, 101434, 104222, 153388, 202868, 208444, 1572227, 2079397, 3144454, 4158794, 6288908, 8317588, 64461307, 128922614, 257845228]

約数ペア:

[(1, 257845228), (2, 128922614), (4, 64461307), (31, 8317588), (41, 6288908), (62, 4158794), (82, 3144454), (124, 2079397), (164, 1572227), (1237, 208444), (1271, 202868), (1681, 153388), (2474, 104222), (2542, 101434), (3362, 76694), (4948, 52111), (5084, 50717), (6724, 38347)]