2563670494

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17881}}^1$

素因数の和:17934

約数の個数: 64

約数和(自身を含む): 5150016000

約数和(自身を除く): 2586345506

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 343, 418, 539, 686, 931, 1078, 1463, 1862, 2926, 3773, 6517, 7546, 10241, 13034, 17881, 20482, 35762, 71687, 125167, 143374, 196691, 250334, 339739, 393382, 679478, 876169, 1376837, 1752338, 2378173, 2753674, 3737129, 4756346, 6133183, 7474258, 9637859, 12266366, 16647211, 19275718, 26159903, 33294422, 52319806, 67465013, 116530477, 134930026, 183119321, 233060954, 366238642, 1281835247, 2563670494]

約数ペア:

[(1, 2563670494), (2, 1281835247), (7, 366238642), (11, 233060954), (14, 183119321), (19, 134930026), (22, 116530477), (38, 67465013), (49, 52319806), (77, 33294422), (98, 26159903), (133, 19275718), (154, 16647211), (209, 12266366), (266, 9637859), (343, 7474258), (418, 6133183), (539, 4756346), (686, 3737129), (931, 2753674), (1078, 2378173), (1463, 1752338), (1862, 1376837), (2926, 876169), (3773, 679478), (6517, 393382), (7546, 339739), (10241, 250334), (13034, 196691), (17881, 143374), (20482, 125167), (35762, 71687)]