218128896

素因数分解:

$2^9\times 3^3\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:567

約数の個数: 160

約数和(自身を含む): 667814400

約数和(自身を除く): 449685504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 279, 288, 372, 384, 432, 496, 509, 512, 558, 576, 744, 768, 837, 864, 992, 1018, 1116, 1152, 1488, 1527, 1536, 1674, 1728, 1984, 2036, 2232, 2304, 2976, 3054, 3348, 3456, 3968, 4072, 4464, 4581, 4608, 5952, 6108, 6696, 6912, 7936, 8144, 8928, 9162, 11904, 12216, 13392, 13743, 13824, 15779, 15872, 16288, 17856, 18324, 23808, 24432, 26784, 27486, 31558, 32576, 35712, 36648, 47337, 47616, 48864, 53568, 54972, 63116, 65152, 71424, 73296, 94674, 97728, 107136, 109944, 126232, 130304, 142011, 142848, 146592, 189348, 195456, 214272, 219888, 252464, 260608, 284022, 293184, 378696, 390912, 426033, 428544, 439776, 504928, 568044, 586368, 757392, 781824, 852066, 879552, 1009856, 1136088, 1172736, 1514784, 1704132, 1759104, 2019712, 2272176, 2345472, 3029568, 3408264, 3518208, 4039424, 4544352, 6059136, 6816528, 7036416, 8078848, 9088704, 12118272, 13633056, 18177408, 24236544, 27266112, 36354816, 54532224, 72709632, 109064448, 218128896]

約数ペア:

[(1, 218128896), (2, 109064448), (3, 72709632), (4, 54532224), (6, 36354816), (8, 27266112), (9, 24236544), (12, 18177408), (16, 13633056), (18, 12118272), (24, 9088704), (27, 8078848), (31, 7036416), (32, 6816528), (36, 6059136), (48, 4544352), (54, 4039424), (62, 3518208), (64, 3408264), (72, 3029568), (93, 2345472), (96, 2272176), (108, 2019712), (124, 1759104), (128, 1704132), (144, 1514784), (186, 1172736), (192, 1136088), (216, 1009856), (248, 879552), (256, 852066), (279, 781824), (288, 757392), (372, 586368), (384, 568044), (432, 504928), (496, 439776), (509, 428544), (512, 426033), (558, 390912), (576, 378696), (744, 293184), (768, 284022), (837, 260608), (864, 252464), (992, 219888), (1018, 214272), (1116, 195456), (1152, 189348), (1488, 146592), (1527, 142848), (1536, 142011), (1674, 130304), (1728, 126232), (1984, 109944), (2036, 107136), (2232, 97728), (2304, 94674), (2976, 73296), (3054, 71424), (3348, 65152), (3456, 63116), (3968, 54972), (4072, 53568), (4464, 48864), (4581, 47616), (4608, 47337), (5952, 36648), (6108, 35712), (6696, 32576), (6912, 31558), (7936, 27486), (8144, 26784), (8928, 24432), (9162, 23808), (11904, 18324), (12216, 17856), (13392, 16288), (13743, 15872), (13824, 15779)]