16992272

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 60

約数和(自身を含む): 37008048

約数和(自身を除く): 20015776

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 121, 131, 134, 176, 242, 262, 268, 484, 524, 536, 737, 968, 1048, 1072, 1441, 1474, 1936, 2096, 2882, 2948, 5764, 5896, 8107, 8777, 11528, 11792, 15851, 16214, 17554, 23056, 31702, 32428, 35108, 63404, 64856, 70216, 96547, 126808, 129712, 140432, 193094, 253616, 386188, 772376, 1062017, 1544752, 2124034, 4248068, 8496136, 16992272]

約数ペア:

[(1, 16992272), (2, 8496136), (4, 4248068), (8, 2124034), (11, 1544752), (16, 1062017), (22, 772376), (44, 386188), (67, 253616), (88, 193094), (121, 140432), (131, 129712), (134, 126808), (176, 96547), (242, 70216), (262, 64856), (268, 63404), (484, 35108), (524, 32428), (536, 31702), (737, 23056), (968, 17554), (1048, 16214), (1072, 15851), (1441, 11792), (1474, 11528), (1936, 8777), (2096, 8107), (2882, 5896), (2948, 5764)]