264408508

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2531}}^1$

素因数の和:2603

約数の個数: 72

約数和(自身を含む): 594037584

約数和(自身を除く): 329629076

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 49, 52, 82, 91, 98, 164, 182, 196, 287, 364, 533, 574, 637, 1066, 1148, 1274, 2009, 2132, 2531, 2548, 3731, 4018, 5062, 7462, 8036, 10124, 14924, 17717, 26117, 32903, 35434, 52234, 65806, 70868, 103771, 104468, 124019, 131612, 207542, 230321, 248038, 415084, 460642, 496076, 726397, 921284, 1349023, 1452794, 1612247, 2698046, 2905588, 3224494, 5084779, 5396092, 6448988, 9443161, 10169558, 18886322, 20339116, 37772644, 66102127, 132204254, 264408508]

約数ペア:

[(1, 264408508), (2, 132204254), (4, 66102127), (7, 37772644), (13, 20339116), (14, 18886322), (26, 10169558), (28, 9443161), (41, 6448988), (49, 5396092), (52, 5084779), (82, 3224494), (91, 2905588), (98, 2698046), (164, 1612247), (182, 1452794), (196, 1349023), (287, 921284), (364, 726397), (533, 496076), (574, 460642), (637, 415084), (1066, 248038), (1148, 230321), (1274, 207542), (2009, 131612), (2132, 124019), (2531, 104468), (2548, 103771), (3731, 70868), (4018, 65806), (5062, 52234), (7462, 35434), (8036, 32903), (10124, 26117), (14924, 17717)]