13428168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 36503040

約数和(自身を除く): 23074872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 193, 223, 312, 386, 446, 579, 669, 772, 892, 1158, 1338, 1544, 1784, 2316, 2509, 2676, 2899, 4632, 5018, 5352, 5798, 7527, 8697, 10036, 11596, 15054, 17394, 20072, 23192, 30108, 34788, 43039, 60216, 69576, 86078, 129117, 172156, 258234, 344312, 516468, 559507, 1032936, 1119014, 1678521, 2238028, 3357042, 4476056, 6714084, 13428168]

約数ペア:

[(1, 13428168), (2, 6714084), (3, 4476056), (4, 3357042), (6, 2238028), (8, 1678521), (12, 1119014), (13, 1032936), (24, 559507), (26, 516468), (39, 344312), (52, 258234), (78, 172156), (104, 129117), (156, 86078), (193, 69576), (223, 60216), (312, 43039), (386, 34788), (446, 30108), (579, 23192), (669, 20072), (772, 17394), (892, 15054), (1158, 11596), (1338, 10036), (1544, 8697), (1784, 7527), (2316, 5798), (2509, 5352), (2676, 5018), (2899, 4632)]