16001128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 35925120

約数和(自身を除く): 19923992

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 71, 88, 104, 142, 143, 197, 284, 286, 394, 568, 572, 781, 788, 923, 1144, 1562, 1576, 1846, 2167, 2561, 3124, 3692, 4334, 5122, 6248, 7384, 8668, 10153, 10244, 13987, 17336, 20306, 20488, 27974, 28171, 40612, 55948, 56342, 81224, 111896, 112684, 153857, 181831, 225368, 307714, 363662, 615428, 727324, 1230856, 1454648, 2000141, 4000282, 8000564, 16001128]

約数ペア:

[(1, 16001128), (2, 8000564), (4, 4000282), (8, 2000141), (11, 1454648), (13, 1230856), (22, 727324), (26, 615428), (44, 363662), (52, 307714), (71, 225368), (88, 181831), (104, 153857), (142, 112684), (143, 111896), (197, 81224), (284, 56342), (286, 55948), (394, 40612), (568, 28171), (572, 27974), (781, 20488), (788, 20306), (923, 17336), (1144, 13987), (1562, 10244), (1576, 10153), (1846, 8668), (2167, 7384), (2561, 6248), (3124, 5122), (3692, 4334)]