16870256

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:418

約数の個数: 60

約数和(自身を含む): 37577952

約数和(自身を除く): 20707696

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 367, 442, 676, 734, 884, 1352, 1468, 1768, 2704, 2873, 2936, 3536, 4771, 5746, 5872, 6239, 9542, 11492, 12478, 19084, 22984, 24956, 38168, 45968, 49912, 62023, 76336, 81107, 99824, 124046, 162214, 248092, 324428, 496184, 648856, 992368, 1054391, 1297712, 2108782, 4217564, 8435128, 16870256]

約数ペア:

[(1, 16870256), (2, 8435128), (4, 4217564), (8, 2108782), (13, 1297712), (16, 1054391), (17, 992368), (26, 648856), (34, 496184), (52, 324428), (68, 248092), (104, 162214), (136, 124046), (169, 99824), (208, 81107), (221, 76336), (272, 62023), (338, 49912), (367, 45968), (442, 38168), (676, 24956), (734, 22984), (884, 19084), (1352, 12478), (1468, 11492), (1768, 9542), (2704, 6239), (2873, 5872), (2936, 5746), (3536, 4771)]