421704192

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:479

約数の個数: 240

約数和(自身を含む): 1410659712

約数和(自身を除く): 988955520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 128, 147, 156, 168, 182, 192, 196, 208, 224, 256, 273, 294, 312, 336, 364, 384, 392, 416, 431, 448, 512, 546, 588, 624, 637, 672, 728, 768, 784, 832, 862, 896, 1092, 1176, 1248, 1274, 1293, 1344, 1456, 1536, 1568, 1664, 1724, 1792, 1911, 2184, 2352, 2496, 2548, 2586, 2688, 2912, 3017, 3136, 3328, 3448, 3584, 3822, 4368, 4704, 4992, 5096, 5172, 5376, 5603, 5824, 6034, 6272, 6656, 6896, 7644, 8736, 9051, 9408, 9984, 10192, 10344, 10752, 11206, 11648, 12068, 12544, 13792, 15288, 16809, 17472, 18102, 18816, 19968, 20384, 20688, 21119, 22412, 23296, 24136, 25088, 27584, 30576, 33618, 34944, 36204, 37632, 39221, 40768, 41376, 42238, 44824, 46592, 48272, 55168, 61152, 63357, 67236, 69888, 72408, 75264, 78442, 81536, 82752, 84476, 89648, 96544, 110336, 117663, 122304, 126714, 134472, 139776, 144816, 156884, 163072, 165504, 168952, 179296, 193088, 220672, 235326, 244608, 253428, 268944, 274547, 289632, 313768, 326144, 331008, 337904, 358592, 386176, 470652, 489216, 506856, 537888, 549094, 579264, 627536, 662016, 675808, 717184, 772352, 823641, 941304, 978432, 1013712, 1075776, 1098188, 1158528, 1255072, 1351616, 1434368, 1544704, 1647282, 1882608, 2027424, 2151552, 2196376, 2317056, 2510144, 2703232, 2868736, 3294564, 3765216, 4054848, 4303104, 4392752, 4634112, 5020288, 5406464, 6589128, 7530432, 8109696, 8606208, 8785504, 10040576, 10812928, 13178256, 15060864, 16219392, 17571008, 20081152, 26356512, 30121728, 32438784, 35142016, 52713024, 60243456, 70284032, 105426048, 140568064, 210852096, 421704192]

約数ペア:

[(1, 421704192), (2, 210852096), (3, 140568064), (4, 105426048), (6, 70284032), (7, 60243456), (8, 52713024), (12, 35142016), (13, 32438784), (14, 30121728), (16, 26356512), (21, 20081152), (24, 17571008), (26, 16219392), (28, 15060864), (32, 13178256), (39, 10812928), (42, 10040576), (48, 8785504), (49, 8606208), (52, 8109696), (56, 7530432), (64, 6589128), (78, 5406464), (84, 5020288), (91, 4634112), (96, 4392752), (98, 4303104), (104, 4054848), (112, 3765216), (128, 3294564), (147, 2868736), (156, 2703232), (168, 2510144), (182, 2317056), (192, 2196376), (196, 2151552), (208, 2027424), (224, 1882608), (256, 1647282), (273, 1544704), (294, 1434368), (312, 1351616), (336, 1255072), (364, 1158528), (384, 1098188), (392, 1075776), (416, 1013712), (431, 978432), (448, 941304), (512, 823641), (546, 772352), (588, 717184), (624, 675808), (637, 662016), (672, 627536), (728, 579264), (768, 549094), (784, 537888), (832, 506856), (862, 489216), (896, 470652), (1092, 386176), (1176, 358592), (1248, 337904), (1274, 331008), (1293, 326144), (1344, 313768), (1456, 289632), (1536, 274547), (1568, 268944), (1664, 253428), (1724, 244608), (1792, 235326), (1911, 220672), (2184, 193088), (2352, 179296), (2496, 168952), (2548, 165504), (2586, 163072), (2688, 156884), (2912, 144816), (3017, 139776), (3136, 134472), (3328, 126714), (3448, 122304), (3584, 117663), (3822, 110336), (4368, 96544), (4704, 89648), (4992, 84476), (5096, 82752), (5172, 81536), (5376, 78442), (5603, 75264), (5824, 72408), (6034, 69888), (6272, 67236), (6656, 63357), (6896, 61152), (7644, 55168), (8736, 48272), (9051, 46592), (9408, 44824), (9984, 42238), (10192, 41376), (10344, 40768), (10752, 39221), (11206, 37632), (11648, 36204), (12068, 34944), (12544, 33618), (13792, 30576), (15288, 27584), (16809, 25088), (17472, 24136), (18102, 23296), (18816, 22412), (19968, 21119), (20384, 20688)]