488339943

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 855751680

約数和(自身を除く): 367411737

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 139, 221, 273, 357, 417, 663, 757, 973, 1547, 1807, 2271, 2363, 2919, 4641, 5299, 5421, 7089, 9841, 12649, 12869, 15897, 16541, 29523, 30719, 37947, 38607, 49623, 68887, 90083, 92157, 105223, 167297, 206661, 215033, 270249, 315669, 501891, 645099, 736561, 1171079, 1367899, 1788791, 2209683, 3513237, 4103697, 5366373, 9575293, 12521537, 23254283, 28725879, 37564611, 69762849, 162779981, 488339943]

約数ペア:

[(1, 488339943), (3, 162779981), (7, 69762849), (13, 37564611), (17, 28725879), (21, 23254283), (39, 12521537), (51, 9575293), (91, 5366373), (119, 4103697), (139, 3513237), (221, 2209683), (273, 1788791), (357, 1367899), (417, 1171079), (663, 736561), (757, 645099), (973, 501891), (1547, 315669), (1807, 270249), (2271, 215033), (2363, 206661), (2919, 167297), (4641, 105223), (5299, 92157), (5421, 90083), (7089, 68887), (9841, 49623), (12649, 38607), (12869, 37947), (15897, 30719), (16541, 29523)]