666426432

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1249}}^1$

素因数の和:1668

約数の個数: 112

約数和(自身を含む): 2021840000

約数和(自身を除く): 1355413568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 397, 448, 672, 794, 1191, 1249, 1344, 1588, 2382, 2498, 2779, 3176, 3747, 4764, 4996, 5558, 6352, 7494, 8337, 8743, 9528, 9992, 11116, 12704, 14988, 16674, 17486, 19056, 19984, 22232, 25408, 26229, 29976, 33348, 34972, 38112, 39968, 44464, 52458, 59952, 66696, 69944, 76224, 79936, 88928, 104916, 119904, 133392, 139888, 177856, 209832, 239808, 266784, 279776, 419664, 495853, 533568, 559552, 839328, 991706, 1487559, 1678656, 1983412, 2975118, 3470971, 3966824, 5950236, 6941942, 7933648, 10412913, 11900472, 13883884, 15867296, 20825826, 23800944, 27767768, 31734592, 41651652, 47601888, 55535536, 83303304, 95203776, 111071072, 166606608, 222142144, 333213216, 666426432]

約数ペア:

[(1, 666426432), (2, 333213216), (3, 222142144), (4, 166606608), (6, 111071072), (7, 95203776), (8, 83303304), (12, 55535536), (14, 47601888), (16, 41651652), (21, 31734592), (24, 27767768), (28, 23800944), (32, 20825826), (42, 15867296), (48, 13883884), (56, 11900472), (64, 10412913), (84, 7933648), (96, 6941942), (112, 5950236), (168, 3966824), (192, 3470971), (224, 2975118), (336, 1983412), (397, 1678656), (448, 1487559), (672, 991706), (794, 839328), (1191, 559552), (1249, 533568), (1344, 495853), (1588, 419664), (2382, 279776), (2498, 266784), (2779, 239808), (3176, 209832), (3747, 177856), (4764, 139888), (4996, 133392), (5558, 119904), (6352, 104916), (7494, 88928), (8337, 79936), (8743, 76224), (9528, 69944), (9992, 66696), (11116, 59952), (12704, 52458), (14988, 44464), (16674, 39968), (17486, 38112), (19056, 34972), (19984, 33348), (22232, 29976), (25408, 26229)]