163967328

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{1291}}^1$

素因数の和:1327

約数の個数: 180

約数和(自身を含む): 561388212

約数和(自身を除く): 397420884

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 504, 567, 588, 648, 672, 756, 784, 864, 882, 1008, 1134, 1176, 1291, 1296, 1323, 1512, 1568, 1764, 2016, 2268, 2352, 2582, 2592, 2646, 3024, 3528, 3873, 3969, 4536, 4704, 5164, 5292, 6048, 7056, 7746, 7938, 9037, 9072, 10328, 10584, 11619, 14112, 15492, 15876, 18074, 18144, 20656, 21168, 23238, 27111, 30984, 31752, 34857, 36148, 41312, 42336, 46476, 54222, 61968, 63259, 63504, 69714, 72296, 81333, 92952, 104571, 108444, 123936, 126518, 127008, 139428, 144592, 162666, 185904, 189777, 209142, 216888, 243999, 253036, 278856, 289184, 325332, 371808, 379554, 418284, 433776, 487998, 506072, 557712, 569331, 650664, 731997, 759108, 836568, 867552, 975996, 1012144, 1115424, 1138662, 1301328, 1463994, 1518216, 1673136, 1707993, 1951992, 2024288, 2277324, 2602656, 2927988, 3036432, 3346272, 3415986, 3903984, 4554648, 5123979, 5855976, 6072864, 6831972, 7807968, 9109296, 10247958, 11711952, 13663944, 18218592, 20495916, 23423904, 27327888, 40991832, 54655776, 81983664, 163967328]

約数ペア:

[(1, 163967328), (2, 81983664), (3, 54655776), (4, 40991832), (6, 27327888), (7, 23423904), (8, 20495916), (9, 18218592), (12, 13663944), (14, 11711952), (16, 10247958), (18, 9109296), (21, 7807968), (24, 6831972), (27, 6072864), (28, 5855976), (32, 5123979), (36, 4554648), (42, 3903984), (48, 3415986), (49, 3346272), (54, 3036432), (56, 2927988), (63, 2602656), (72, 2277324), (81, 2024288), (84, 1951992), (96, 1707993), (98, 1673136), (108, 1518216), (112, 1463994), (126, 1301328), (144, 1138662), (147, 1115424), (162, 1012144), (168, 975996), (189, 867552), (196, 836568), (216, 759108), (224, 731997), (252, 650664), (288, 569331), (294, 557712), (324, 506072), (336, 487998), (378, 433776), (392, 418284), (432, 379554), (441, 371808), (504, 325332), (567, 289184), (588, 278856), (648, 253036), (672, 243999), (756, 216888), (784, 209142), (864, 189777), (882, 185904), (1008, 162666), (1134, 144592), (1176, 139428), (1291, 127008), (1296, 126518), (1323, 123936), (1512, 108444), (1568, 104571), (1764, 92952), (2016, 81333), (2268, 72296), (2352, 69714), (2582, 63504), (2592, 63259), (2646, 61968), (3024, 54222), (3528, 46476), (3873, 42336), (3969, 41312), (4536, 36148), (4704, 34857), (5164, 31752), (5292, 30984), (6048, 27111), (7056, 23238), (7746, 21168), (7938, 20656), (9037, 18144), (9072, 18074), (10328, 15876), (10584, 15492), (11619, 14112)]