15640968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{593}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 45048960

約数和(自身を除く): 29407992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 593, 628, 942, 1099, 1186, 1256, 1779, 1884, 2198, 2372, 3297, 3558, 3768, 4151, 4396, 4744, 6594, 7116, 8302, 8792, 12453, 13188, 14232, 16604, 24906, 26376, 33208, 49812, 93101, 99624, 186202, 279303, 372404, 558606, 651707, 744808, 1117212, 1303414, 1955121, 2234424, 2606828, 3910242, 5213656, 7820484, 15640968]

約数ペア:

[(1, 15640968), (2, 7820484), (3, 5213656), (4, 3910242), (6, 2606828), (7, 2234424), (8, 1955121), (12, 1303414), (14, 1117212), (21, 744808), (24, 651707), (28, 558606), (42, 372404), (56, 279303), (84, 186202), (157, 99624), (168, 93101), (314, 49812), (471, 33208), (593, 26376), (628, 24906), (942, 16604), (1099, 14232), (1186, 13188), (1256, 12453), (1779, 8792), (1884, 8302), (2198, 7116), (2372, 6594), (3297, 4744), (3558, 4396), (3768, 4151)]