2685755319

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 4167313920

約数和(自身を除く): 1481558601

約数列:

[1, 3, 13, 17, 39, 51, 107, 131, 221, 289, 321, 393, 663, 867, 1391, 1703, 1819, 2227, 3757, 4173, 4913, 5109, 5457, 6681, 11271, 14017, 14739, 23647, 28951, 30923, 37859, 42051, 63869, 70941, 86853, 92769, 113577, 182221, 191607, 238289, 401999, 492167, 525691, 546663, 643603, 714867, 1205997, 1476501, 1577073, 1930809, 3097757, 4050913, 6833983, 8366839, 9293271, 12152739, 20501949, 25100517, 52661869, 68865521, 157985607, 206596563, 895251773, 2685755319]

約数ペア:

[(1, 2685755319), (3, 895251773), (13, 206596563), (17, 157985607), (39, 68865521), (51, 52661869), (107, 25100517), (131, 20501949), (221, 12152739), (289, 9293271), (321, 8366839), (393, 6833983), (663, 4050913), (867, 3097757), (1391, 1930809), (1703, 1577073), (1819, 1476501), (2227, 1205997), (3757, 714867), (4173, 643603), (4913, 546663), (5109, 525691), (5457, 492167), (6681, 401999), (11271, 238289), (14017, 191607), (14739, 182221), (23647, 113577), (28951, 92769), (30923, 86853), (37859, 70941), (42051, 63869)]