16823872

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:375

約数の個数: 56

約数和(自身を含む): 36577016

約数和(自身を除く): 19753144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 146, 208, 277, 292, 416, 554, 584, 832, 949, 1108, 1168, 1898, 2216, 2336, 3601, 3796, 4432, 4672, 7202, 7592, 8864, 14404, 15184, 17728, 20221, 28808, 30368, 40442, 57616, 60736, 80884, 115232, 161768, 230464, 262873, 323536, 525746, 647072, 1051492, 1294144, 2102984, 4205968, 8411936, 16823872]

約数ペア:

[(1, 16823872), (2, 8411936), (4, 4205968), (8, 2102984), (13, 1294144), (16, 1051492), (26, 647072), (32, 525746), (52, 323536), (64, 262873), (73, 230464), (104, 161768), (146, 115232), (208, 80884), (277, 60736), (292, 57616), (416, 40442), (554, 30368), (584, 28808), (832, 20221), (949, 17728), (1108, 15184), (1168, 14404), (1898, 8864), (2216, 7592), (2336, 7202), (3601, 4672), (3796, 4432)]