409356187492

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{65717}}^1$

素因数の和:66317

約数の個数: 72

約数和(自身を含む): 848632043448

約数和(自身を除く): 439275855956

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 521, 854, 1042, 1708, 2084, 2989, 3647, 5978, 7294, 11956, 14588, 25529, 31781, 51058, 63562, 65717, 102116, 127124, 131434, 222467, 262868, 444934, 460019, 889868, 920038, 1557269, 1840076, 3114538, 3220133, 4008737, 6229076, 6440266, 8017474, 12880532, 16034948, 28061159, 34238557, 56122318, 68477114, 112244636, 136954228, 196428113, 239669899, 392856226, 479339798, 785712452, 958679596, 1677689293, 2088551977, 3355378586, 4177103954, 6710757172, 8354207908, 14619863839, 29239727678, 58479455356, 102339046873, 204678093746, 409356187492]

約数ペア:

[(1, 409356187492), (2, 204678093746), (4, 102339046873), (7, 58479455356), (14, 29239727678), (28, 14619863839), (49, 8354207908), (61, 6710757172), (98, 4177103954), (122, 3355378586), (196, 2088551977), (244, 1677689293), (427, 958679596), (521, 785712452), (854, 479339798), (1042, 392856226), (1708, 239669899), (2084, 196428113), (2989, 136954228), (3647, 112244636), (5978, 68477114), (7294, 56122318), (11956, 34238557), (14588, 28061159), (25529, 16034948), (31781, 12880532), (51058, 8017474), (63562, 6440266), (65717, 6229076), (102116, 4008737), (127124, 3220133), (131434, 3114538), (222467, 1840076), (262868, 1557269), (444934, 920038), (460019, 889868)]