216878688

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19309}}^1$

素因数の和:19341

約数の個数: 96

約数和(自身を含む): 681256800

約数和(自身を除く): 464378112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1872, 2808, 3744, 5616, 11232, 19309, 38618, 57927, 77236, 115854, 154472, 173781, 231708, 251017, 308944, 347562, 463416, 502034, 521343, 617888, 695124, 753051, 926832, 1004068, 1042686, 1390248, 1506102, 1853664, 2008136, 2085372, 2259153, 2780496, 3012204, 4016272, 4170744, 4518306, 5560992, 6024408, 6777459, 8032544, 8341488, 9036612, 12048816, 13554918, 16682976, 18073224, 24097632, 27109836, 36146448, 54219672, 72292896, 108439344, 216878688]

約数ペア:

[(1, 216878688), (2, 108439344), (3, 72292896), (4, 54219672), (6, 36146448), (8, 27109836), (9, 24097632), (12, 18073224), (13, 16682976), (16, 13554918), (18, 12048816), (24, 9036612), (26, 8341488), (27, 8032544), (32, 6777459), (36, 6024408), (39, 5560992), (48, 4518306), (52, 4170744), (54, 4016272), (72, 3012204), (78, 2780496), (96, 2259153), (104, 2085372), (108, 2008136), (117, 1853664), (144, 1506102), (156, 1390248), (208, 1042686), (216, 1004068), (234, 926832), (288, 753051), (312, 695124), (351, 617888), (416, 521343), (432, 502034), (468, 463416), (624, 347562), (702, 308944), (864, 251017), (936, 231708), (1248, 173781), (1404, 154472), (1872, 115854), (2808, 77236), (3744, 57927), (5616, 38618), (11232, 19309)]