2162045872

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{21617}}^1$

素因数の和:21698

約数の個数: 80

約数和(自身を含む): 5146813440

約数和(自身を除く): 2984767568

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 76, 94, 112, 133, 152, 188, 266, 304, 329, 376, 532, 658, 752, 893, 1064, 1316, 1786, 2128, 2632, 3572, 5264, 6251, 7144, 12502, 14288, 21617, 25004, 43234, 50008, 86468, 100016, 151319, 172936, 302638, 345872, 410723, 605276, 821446, 1015999, 1210552, 1642892, 2031998, 2421104, 2875061, 3285784, 4063996, 5750122, 6571568, 7111993, 8127992, 11500244, 14223986, 16255984, 19303981, 23000488, 28447972, 38607962, 46000976, 56895944, 77215924, 113791888, 135127867, 154431848, 270255734, 308863696, 540511468, 1081022936, 2162045872]

約数ペア:

[(1, 2162045872), (2, 1081022936), (4, 540511468), (7, 308863696), (8, 270255734), (14, 154431848), (16, 135127867), (19, 113791888), (28, 77215924), (38, 56895944), (47, 46000976), (56, 38607962), (76, 28447972), (94, 23000488), (112, 19303981), (133, 16255984), (152, 14223986), (188, 11500244), (266, 8127992), (304, 7111993), (329, 6571568), (376, 5750122), (532, 4063996), (658, 3285784), (752, 2875061), (893, 2421104), (1064, 2031998), (1316, 1642892), (1786, 1210552), (2128, 1015999), (2632, 821446), (3572, 605276), (5264, 410723), (6251, 345872), (7144, 302638), (12502, 172936), (14288, 151319), (21617, 100016), (25004, 86468), (43234, 50008)]