156877885048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1\times {\mathrm{16097}}^1$

素因数の和:16880

約数の個数: 64

約数和(自身を含む): 313312154400

約数和(自身を除く): 156434269352

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 661, 776, 1322, 1843, 2644, 3686, 5288, 7372, 12559, 14744, 16097, 25118, 32194, 50236, 64117, 64388, 100472, 128234, 128776, 256468, 305843, 512936, 611686, 1218223, 1223372, 1561409, 2436446, 2446744, 3122818, 4872892, 6245636, 9745784, 10640117, 12491272, 21280234, 29666771, 42560468, 59333542, 85120936, 118667084, 202162223, 237334168, 404324446, 808648892, 1032091349, 1617297784, 2064182698, 4128365396, 8256730792, 19609735631, 39219471262, 78438942524, 156877885048]

約数ペア:

[(1, 156877885048), (2, 78438942524), (4, 39219471262), (8, 19609735631), (19, 8256730792), (38, 4128365396), (76, 2064182698), (97, 1617297784), (152, 1032091349), (194, 808648892), (388, 404324446), (661, 237334168), (776, 202162223), (1322, 118667084), (1843, 85120936), (2644, 59333542), (3686, 42560468), (5288, 29666771), (7372, 21280234), (12559, 12491272), (14744, 10640117), (16097, 9745784), (25118, 6245636), (32194, 4872892), (50236, 3122818), (64117, 2446744), (64388, 2436446), (100472, 1561409), (128234, 1223372), (128776, 1218223), (256468, 611686), (305843, 512936)]