1289767656

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{386621}}^1$

素因数の和:386769

約数の個数: 32

約数和(自身を含む): 3247624800

約数和(自身を除く): 1957857144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 386621, 773242, 1159863, 1546484, 2319726, 3092968, 4639452, 9278904, 53740319, 107480638, 161220957, 214961276, 322441914, 429922552, 644883828, 1289767656]

約数ペア:

[(1, 1289767656), (2, 644883828), (3, 429922552), (4, 322441914), (6, 214961276), (8, 161220957), (12, 107480638), (24, 53740319), (139, 9278904), (278, 4639452), (417, 3092968), (556, 2319726), (834, 1546484), (1112, 1159863), (1668, 773242), (3336, 386621)]