16443812

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 37920960

約数和(自身を除く): 21477148

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 49, 58, 77, 98, 116, 154, 196, 203, 263, 308, 319, 406, 526, 539, 638, 812, 1052, 1078, 1276, 1421, 1841, 2156, 2233, 2842, 2893, 3682, 4466, 5684, 5786, 7364, 7627, 8932, 11572, 12887, 15254, 15631, 20251, 25774, 30508, 31262, 40502, 51548, 53389, 62524, 81004, 83897, 106778, 141757, 167794, 213556, 283514, 335588, 373723, 567028, 587279, 747446, 1174558, 1494892, 2349116, 4110953, 8221906, 16443812]

約数ペア:

[(1, 16443812), (2, 8221906), (4, 4110953), (7, 2349116), (11, 1494892), (14, 1174558), (22, 747446), (28, 587279), (29, 567028), (44, 373723), (49, 335588), (58, 283514), (77, 213556), (98, 167794), (116, 141757), (154, 106778), (196, 83897), (203, 81004), (263, 62524), (308, 53389), (319, 51548), (406, 40502), (526, 31262), (539, 30508), (638, 25774), (812, 20251), (1052, 15631), (1078, 15254), (1276, 12887), (1421, 11572), (1841, 8932), (2156, 7627), (2233, 7364), (2842, 5786), (2893, 5684), (3682, 4466)]