328771288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{7643}}^1$

素因数の和:7951

約数の個数: 32

約数和(自身を含む): 651268800

約数和(自身を除く): 322497512

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 283, 566, 1132, 2264, 5377, 7643, 10754, 15286, 21508, 30572, 43016, 61144, 145217, 290434, 580868, 1161736, 2162969, 4325938, 8651876, 17303752, 41096411, 82192822, 164385644, 328771288]

約数ペア:

[(1, 328771288), (2, 164385644), (4, 82192822), (8, 41096411), (19, 17303752), (38, 8651876), (76, 4325938), (152, 2162969), (283, 1161736), (566, 580868), (1132, 290434), (2264, 145217), (5377, 61144), (7643, 43016), (10754, 30572), (15286, 21508)]