157089416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2082

約数の個数: 64

約数和(自身を含む): 345600000

約数和(自身を除く): 188510584

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 47, 76, 88, 94, 152, 188, 209, 376, 418, 517, 836, 893, 1034, 1672, 1786, 1999, 2068, 3572, 3998, 4136, 7144, 7996, 9823, 15992, 19646, 21989, 37981, 39292, 43978, 75962, 78584, 87956, 93953, 151924, 175912, 187906, 303848, 375812, 417791, 751624, 835582, 1033483, 1671164, 1785107, 2066966, 3342328, 3570214, 4133932, 7140428, 8267864, 14280856, 19636177, 39272354, 78544708, 157089416]

約数ペア:

[(1, 157089416), (2, 78544708), (4, 39272354), (8, 19636177), (11, 14280856), (19, 8267864), (22, 7140428), (38, 4133932), (44, 3570214), (47, 3342328), (76, 2066966), (88, 1785107), (94, 1671164), (152, 1033483), (188, 835582), (209, 751624), (376, 417791), (418, 375812), (517, 303848), (836, 187906), (893, 175912), (1034, 151924), (1672, 93953), (1786, 87956), (1999, 78584), (2068, 75962), (3572, 43978), (3998, 39292), (4136, 37981), (7144, 21989), (7996, 19646), (9823, 15992)]