641257223857

素因数分解:

${\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1\times {\mathrm{3217}}^1$

素因数の和:3985

約数の個数: 32

約数和(自身を含む): 685866499200

約数和(自身を除く): 44609275343

約数列:

[1, 19, 113, 227, 409, 2147, 3217, 4313, 7771, 25651, 46217, 61123, 92843, 363521, 487369, 730259, 878123, 1315753, 1764017, 6906899, 10491259, 13874921, 24999307, 82519267, 148680089, 199333921, 298675931, 1567866073, 2824921691, 5674842689, 33750380203, 641257223857]

約数ペア:

[(1, 641257223857), (19, 33750380203), (113, 5674842689), (227, 2824921691), (409, 1567866073), (2147, 298675931), (3217, 199333921), (4313, 148680089), (7771, 82519267), (25651, 24999307), (46217, 13874921), (61123, 10491259), (92843, 6906899), (363521, 1764017), (487369, 1315753), (730259, 878123)]