331320766

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 609638400

約数和(自身を除く): 278317634

約数列:

[1, 2, 7, 14, 29, 47, 58, 94, 97, 179, 194, 203, 329, 358, 406, 658, 679, 1253, 1358, 1363, 2506, 2726, 2813, 4559, 5191, 5626, 8413, 9118, 9541, 10382, 16826, 17363, 19082, 19691, 31913, 34726, 36337, 39382, 58891, 63826, 72674, 117782, 121541, 132211, 243082, 243977, 264422, 487954, 503527, 816061, 925477, 1007054, 1632122, 1707839, 1850954, 3415678, 3524689, 5712427, 7049378, 11424854, 23665769, 47331538, 165660383, 331320766]

約数ペア:

[(1, 331320766), (2, 165660383), (7, 47331538), (14, 23665769), (29, 11424854), (47, 7049378), (58, 5712427), (94, 3524689), (97, 3415678), (179, 1850954), (194, 1707839), (203, 1632122), (329, 1007054), (358, 925477), (406, 816061), (658, 503527), (679, 487954), (1253, 264422), (1358, 243977), (1363, 243082), (2506, 132211), (2726, 121541), (2813, 117782), (4559, 72674), (5191, 63826), (5626, 58891), (8413, 39382), (9118, 36337), (9541, 34726), (10382, 31913), (16826, 19691), (17363, 19082)]