8435128

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 18182880

約数和(自身を除く): 9747752

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 367, 442, 676, 734, 884, 1352, 1468, 1768, 2873, 2936, 4771, 5746, 6239, 9542, 11492, 12478, 19084, 22984, 24956, 38168, 49912, 62023, 81107, 124046, 162214, 248092, 324428, 496184, 648856, 1054391, 2108782, 4217564, 8435128]

約数ペア:

[(1, 8435128), (2, 4217564), (4, 2108782), (8, 1054391), (13, 648856), (17, 496184), (26, 324428), (34, 248092), (52, 162214), (68, 124046), (104, 81107), (136, 62023), (169, 49912), (221, 38168), (338, 24956), (367, 22984), (442, 19084), (676, 12478), (734, 11492), (884, 9542), (1352, 6239), (1468, 5746), (1768, 4771), (2873, 2936)]