355220172

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1409}}^1$

素因数の和:1615

約数の個数: 72

約数和(自身を含む): 923832000

約数和(自身を除く): 568611828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 149, 188, 282, 298, 423, 447, 564, 596, 846, 894, 1341, 1409, 1692, 1788, 2682, 2818, 4227, 5364, 5636, 7003, 8454, 12681, 14006, 16908, 21009, 25362, 28012, 42018, 50724, 63027, 66223, 84036, 126054, 132446, 198669, 209941, 252108, 264892, 397338, 419882, 596007, 629823, 794676, 839764, 1192014, 1259646, 1889469, 2384028, 2519292, 3778938, 7557876, 9867227, 19734454, 29601681, 39468908, 59203362, 88805043, 118406724, 177610086, 355220172]

約数ペア:

[(1, 355220172), (2, 177610086), (3, 118406724), (4, 88805043), (6, 59203362), (9, 39468908), (12, 29601681), (18, 19734454), (36, 9867227), (47, 7557876), (94, 3778938), (141, 2519292), (149, 2384028), (188, 1889469), (282, 1259646), (298, 1192014), (423, 839764), (447, 794676), (564, 629823), (596, 596007), (846, 419882), (894, 397338), (1341, 264892), (1409, 252108), (1692, 209941), (1788, 198669), (2682, 132446), (2818, 126054), (4227, 84036), (5364, 66223), (5636, 63027), (7003, 50724), (8454, 42018), (12681, 28012), (14006, 25362), (16908, 21009)]