2161307038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{337}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 3806150400

約数和(自身を除く): 1644843362

約数列:

[1, 2, 11, 19, 22, 38, 67, 134, 209, 229, 337, 418, 458, 674, 737, 1273, 1474, 2519, 2546, 3707, 4351, 5038, 6403, 7414, 8702, 12806, 14003, 15343, 22579, 28006, 30686, 45158, 47861, 70433, 77173, 95722, 140866, 154346, 168773, 248369, 291517, 337546, 429001, 496738, 583034, 848903, 858002, 1466287, 1697806, 2932574, 3206687, 4719011, 5170591, 6413374, 9438022, 10341182, 16129157, 32258314, 56876501, 98241229, 113753002, 196482458, 1080653519, 2161307038]

約数ペア:

[(1, 2161307038), (2, 1080653519), (11, 196482458), (19, 113753002), (22, 98241229), (38, 56876501), (67, 32258314), (134, 16129157), (209, 10341182), (229, 9438022), (337, 6413374), (418, 5170591), (458, 4719011), (674, 3206687), (737, 2932574), (1273, 1697806), (1474, 1466287), (2519, 858002), (2546, 848903), (3707, 583034), (4351, 496738), (5038, 429001), (6403, 337546), (7414, 291517), (8702, 248369), (12806, 168773), (14003, 154346), (15343, 140866), (22579, 95722), (28006, 77173), (30686, 70433), (45158, 47861)]