15574328

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 36875520

約数和(自身を除く): 21301192

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 131, 154, 193, 262, 308, 386, 524, 616, 772, 917, 1048, 1351, 1441, 1544, 1834, 2123, 2702, 2882, 3668, 4246, 5404, 5764, 7336, 8492, 10087, 10808, 11528, 14861, 16984, 20174, 25283, 29722, 40348, 50566, 59444, 80696, 101132, 118888, 176981, 202264, 278113, 353962, 556226, 707924, 1112452, 1415848, 1946791, 2224904, 3893582, 7787164, 15574328]

約数ペア:

[(1, 15574328), (2, 7787164), (4, 3893582), (7, 2224904), (8, 1946791), (11, 1415848), (14, 1112452), (22, 707924), (28, 556226), (44, 353962), (56, 278113), (77, 202264), (88, 176981), (131, 118888), (154, 101132), (193, 80696), (262, 59444), (308, 50566), (386, 40348), (524, 29722), (616, 25283), (772, 20174), (917, 16984), (1048, 14861), (1351, 11528), (1441, 10808), (1544, 10087), (1834, 8492), (2123, 7336), (2702, 5764), (2882, 5404), (3668, 4246)]