216271104

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{821}}^1$

素因数の和:861

約数の個数: 144

約数和(自身を含む): 672067200

約数和(自身を除く): 455796096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 343, 384, 392, 448, 588, 672, 686, 768, 784, 821, 896, 1029, 1176, 1344, 1372, 1568, 1642, 1792, 2058, 2352, 2463, 2688, 2744, 3136, 3284, 4116, 4704, 4926, 5376, 5488, 5747, 6272, 6568, 8232, 9408, 9852, 10976, 11494, 12544, 13136, 16464, 17241, 18816, 19704, 21952, 22988, 26272, 32928, 34482, 37632, 39408, 40229, 43904, 45976, 52544, 65856, 68964, 78816, 80458, 87808, 91952, 105088, 120687, 131712, 137928, 157632, 160916, 183904, 210176, 241374, 263424, 275856, 281603, 315264, 321832, 367808, 482748, 551712, 563206, 630528, 643664, 735616, 844809, 965496, 1103424, 1126412, 1287328, 1471232, 1689618, 1930992, 2206848, 2252824, 2574656, 3379236, 3861984, 4413696, 4505648, 5149312, 6758472, 7723968, 9011296, 10298624, 13516944, 15447936, 18022592, 27033888, 30895872, 36045184, 54067776, 72090368, 108135552, 216271104]

約数ペア:

[(1, 216271104), (2, 108135552), (3, 72090368), (4, 54067776), (6, 36045184), (7, 30895872), (8, 27033888), (12, 18022592), (14, 15447936), (16, 13516944), (21, 10298624), (24, 9011296), (28, 7723968), (32, 6758472), (42, 5149312), (48, 4505648), (49, 4413696), (56, 3861984), (64, 3379236), (84, 2574656), (96, 2252824), (98, 2206848), (112, 1930992), (128, 1689618), (147, 1471232), (168, 1287328), (192, 1126412), (196, 1103424), (224, 965496), (256, 844809), (294, 735616), (336, 643664), (343, 630528), (384, 563206), (392, 551712), (448, 482748), (588, 367808), (672, 321832), (686, 315264), (768, 281603), (784, 275856), (821, 263424), (896, 241374), (1029, 210176), (1176, 183904), (1344, 160916), (1372, 157632), (1568, 137928), (1642, 131712), (1792, 120687), (2058, 105088), (2352, 91952), (2463, 87808), (2688, 80458), (2744, 78816), (3136, 68964), (3284, 65856), (4116, 52544), (4704, 45976), (4926, 43904), (5376, 40229), (5488, 39408), (5747, 37632), (6272, 34482), (6568, 32928), (8232, 26272), (9408, 22988), (9852, 21952), (10976, 19704), (11494, 18816), (12544, 17241), (13136, 16464)]