16335176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 36590400

約数和(自身を除く): 20255224

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 109, 131, 143, 218, 262, 286, 436, 524, 572, 872, 1048, 1144, 1199, 1417, 1441, 1703, 2398, 2834, 2882, 3406, 4796, 5668, 5764, 6812, 9592, 11336, 11528, 13624, 14279, 15587, 18733, 28558, 31174, 37466, 57116, 62348, 74932, 114232, 124696, 149864, 157069, 185627, 314138, 371254, 628276, 742508, 1256552, 1485016, 2041897, 4083794, 8167588, 16335176]

約数ペア:

[(1, 16335176), (2, 8167588), (4, 4083794), (8, 2041897), (11, 1485016), (13, 1256552), (22, 742508), (26, 628276), (44, 371254), (52, 314138), (88, 185627), (104, 157069), (109, 149864), (131, 124696), (143, 114232), (218, 74932), (262, 62348), (286, 57116), (436, 37466), (524, 31174), (572, 28558), (872, 18733), (1048, 15587), (1144, 14279), (1199, 13624), (1417, 11528), (1441, 11336), (1703, 9592), (2398, 6812), (2834, 5764), (2882, 5668), (3406, 4796)]