259796784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1867}}^1$

素因数の和:2114

約数の個数: 80

約数和(自身を含む): 726397952

約数和(自身を除く): 466601168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 223, 312, 446, 624, 669, 892, 1338, 1784, 1867, 2676, 2899, 3568, 3734, 5352, 5601, 5798, 7468, 8697, 10704, 11202, 11596, 14936, 17394, 22404, 23192, 24271, 29872, 34788, 44808, 46384, 48542, 69576, 72813, 89616, 97084, 139152, 145626, 194168, 291252, 388336, 416341, 582504, 832682, 1165008, 1249023, 1665364, 2498046, 3330728, 4996092, 5412433, 6661456, 9992184, 10824866, 16237299, 19984368, 21649732, 32474598, 43299464, 64949196, 86598928, 129898392, 259796784]

約数ペア:

[(1, 259796784), (2, 129898392), (3, 86598928), (4, 64949196), (6, 43299464), (8, 32474598), (12, 21649732), (13, 19984368), (16, 16237299), (24, 10824866), (26, 9992184), (39, 6661456), (48, 5412433), (52, 4996092), (78, 3330728), (104, 2498046), (156, 1665364), (208, 1249023), (223, 1165008), (312, 832682), (446, 582504), (624, 416341), (669, 388336), (892, 291252), (1338, 194168), (1784, 145626), (1867, 139152), (2676, 97084), (2899, 89616), (3568, 72813), (3734, 69576), (5352, 48542), (5601, 46384), (5798, 44808), (7468, 34788), (8697, 29872), (10704, 24271), (11202, 23192), (11596, 22404), (14936, 17394)]