16866458672

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1\times {\mathrm{4177}}^1$

素因数の和:5386

約数の個数: 80

約数和(自身を含む): 38594291712

約数和(自身を除く): 21727833040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1163, 1736, 2326, 3472, 4177, 4652, 8141, 8354, 9304, 16282, 16708, 18608, 29239, 32564, 33416, 36053, 58478, 65128, 66832, 72106, 116956, 129487, 130256, 144212, 233912, 252371, 258974, 288424, 467824, 504742, 517948, 576848, 906409, 1009484, 1035896, 1812818, 2018968, 2071792, 3625636, 4037936, 4857851, 7251272, 9715702, 14502544, 19431404, 34004957, 38862808, 68009914, 77725616, 136019828, 150593381, 272039656, 301186762, 544079312, 602373524, 1054153667, 1204747048, 2108307334, 2409494096, 4216614668, 8433229336, 16866458672]

約数ペア:

[(1, 16866458672), (2, 8433229336), (4, 4216614668), (7, 2409494096), (8, 2108307334), (14, 1204747048), (16, 1054153667), (28, 602373524), (31, 544079312), (56, 301186762), (62, 272039656), (112, 150593381), (124, 136019828), (217, 77725616), (248, 68009914), (434, 38862808), (496, 34004957), (868, 19431404), (1163, 14502544), (1736, 9715702), (2326, 7251272), (3472, 4857851), (4177, 4037936), (4652, 3625636), (8141, 2071792), (8354, 2018968), (9304, 1812818), (16282, 1035896), (16708, 1009484), (18608, 906409), (29239, 576848), (32564, 517948), (33416, 504742), (36053, 467824), (58478, 288424), (65128, 258974), (66832, 252371), (72106, 233912), (116956, 144212), (129487, 130256)]