23289728

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 61689600

約数和(自身を除く): 38399872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 128, 136, 139, 154, 176, 187, 224, 238, 272, 278, 308, 352, 374, 448, 476, 544, 556, 616, 704, 748, 896, 952, 973, 1088, 1112, 1232, 1309, 1408, 1496, 1529, 1904, 1946, 2176, 2224, 2363, 2464, 2618, 2992, 3058, 3808, 3892, 4448, 4726, 4928, 5236, 5984, 6116, 7616, 7784, 8896, 9452, 9856, 10472, 10703, 11968, 12232, 15232, 15568, 16541, 17792, 18904, 20944, 21406, 23936, 24464, 25993, 31136, 33082, 37808, 41888, 42812, 48928, 51986, 62272, 66164, 75616, 83776, 85624, 97856, 103972, 124544, 132328, 151232, 167552, 171248, 181951, 195712, 207944, 264656, 302464, 342496, 363902, 415888, 529312, 684992, 727804, 831776, 1058624, 1369984, 1455608, 1663552, 2117248, 2911216, 3327104, 5822432, 11644864, 23289728]

約数ペア:

[(1, 23289728), (2, 11644864), (4, 5822432), (7, 3327104), (8, 2911216), (11, 2117248), (14, 1663552), (16, 1455608), (17, 1369984), (22, 1058624), (28, 831776), (32, 727804), (34, 684992), (44, 529312), (56, 415888), (64, 363902), (68, 342496), (77, 302464), (88, 264656), (112, 207944), (119, 195712), (128, 181951), (136, 171248), (139, 167552), (154, 151232), (176, 132328), (187, 124544), (224, 103972), (238, 97856), (272, 85624), (278, 83776), (308, 75616), (352, 66164), (374, 62272), (448, 51986), (476, 48928), (544, 42812), (556, 41888), (616, 37808), (704, 33082), (748, 31136), (896, 25993), (952, 24464), (973, 23936), (1088, 21406), (1112, 20944), (1232, 18904), (1309, 17792), (1408, 16541), (1496, 15568), (1529, 15232), (1904, 12232), (1946, 11968), (2176, 10703), (2224, 10472), (2363, 9856), (2464, 9452), (2618, 8896), (2992, 7784), (3058, 7616), (3808, 6116), (3892, 5984), (4448, 5236), (4726, 4928)]