2004678488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1973}}^1$

素因数の和:2268

約数の個数: 64

約数和(自身を含む): 4127397120

約数和(自身を除く): 2122718632

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 241, 248, 482, 527, 964, 1054, 1928, 1973, 2108, 3946, 4097, 4216, 7471, 7892, 8194, 14942, 15784, 16388, 29884, 32776, 33541, 59768, 61163, 67082, 122326, 127007, 134164, 244652, 254014, 268328, 475493, 489304, 508028, 950986, 1016056, 1039771, 1901972, 2079542, 3803944, 4159084, 8083381, 8318168, 14740283, 16166762, 29480566, 32333524, 58961132, 64667048, 117922264, 250584811, 501169622, 1002339244, 2004678488]

約数ペア:

[(1, 2004678488), (2, 1002339244), (4, 501169622), (8, 250584811), (17, 117922264), (31, 64667048), (34, 58961132), (62, 32333524), (68, 29480566), (124, 16166762), (136, 14740283), (241, 8318168), (248, 8083381), (482, 4159084), (527, 3803944), (964, 2079542), (1054, 1901972), (1928, 1039771), (1973, 1016056), (2108, 950986), (3946, 508028), (4097, 489304), (4216, 475493), (7471, 268328), (7892, 254014), (8194, 244652), (14942, 134164), (15784, 127007), (16388, 122326), (29884, 67082), (32776, 61163), (33541, 59768)]