398659968

素因数分解:

$2^7\times 3^5\times 7^1\times {\mathrm{1831}}^1$

素因数の和:1867

約数の個数: 192

約数和(自身を含む): 1360369920

約数和(自身を除く): 961709952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 243, 252, 288, 324, 336, 378, 384, 432, 448, 486, 504, 567, 576, 648, 672, 756, 864, 896, 972, 1008, 1134, 1152, 1296, 1344, 1512, 1701, 1728, 1831, 1944, 2016, 2268, 2592, 2688, 3024, 3402, 3456, 3662, 3888, 4032, 4536, 5184, 5493, 6048, 6804, 7324, 7776, 8064, 9072, 10368, 10986, 12096, 12817, 13608, 14648, 15552, 16479, 18144, 21972, 24192, 25634, 27216, 29296, 31104, 32958, 36288, 38451, 43944, 49437, 51268, 54432, 58592, 65916, 72576, 76902, 87888, 98874, 102536, 108864, 115353, 117184, 131832, 148311, 153804, 175776, 197748, 205072, 217728, 230706, 234368, 263664, 296622, 307608, 346059, 351552, 395496, 410144, 444933, 461412, 527328, 593244, 615216, 692118, 703104, 790992, 820288, 889866, 922824, 1038177, 1054656, 1186488, 1230432, 1384236, 1581984, 1640576, 1779732, 1845648, 2076354, 2109312, 2372976, 2460864, 2768472, 3114531, 3163968, 3559464, 3691296, 4152708, 4745952, 4921728, 5536944, 6229062, 6327936, 7118928, 7382592, 8305416, 9491904, 11073888, 12458124, 14237856, 14765184, 16610832, 18983808, 22147776, 24916248, 28475712, 33221664, 44295552, 49832496, 56951424, 66443328, 99664992, 132886656, 199329984, 398659968]

約数ペア:

[(1, 398659968), (2, 199329984), (3, 132886656), (4, 99664992), (6, 66443328), (7, 56951424), (8, 49832496), (9, 44295552), (12, 33221664), (14, 28475712), (16, 24916248), (18, 22147776), (21, 18983808), (24, 16610832), (27, 14765184), (28, 14237856), (32, 12458124), (36, 11073888), (42, 9491904), (48, 8305416), (54, 7382592), (56, 7118928), (63, 6327936), (64, 6229062), (72, 5536944), (81, 4921728), (84, 4745952), (96, 4152708), (108, 3691296), (112, 3559464), (126, 3163968), (128, 3114531), (144, 2768472), (162, 2460864), (168, 2372976), (189, 2109312), (192, 2076354), (216, 1845648), (224, 1779732), (243, 1640576), (252, 1581984), (288, 1384236), (324, 1230432), (336, 1186488), (378, 1054656), (384, 1038177), (432, 922824), (448, 889866), (486, 820288), (504, 790992), (567, 703104), (576, 692118), (648, 615216), (672, 593244), (756, 527328), (864, 461412), (896, 444933), (972, 410144), (1008, 395496), (1134, 351552), (1152, 346059), (1296, 307608), (1344, 296622), (1512, 263664), (1701, 234368), (1728, 230706), (1831, 217728), (1944, 205072), (2016, 197748), (2268, 175776), (2592, 153804), (2688, 148311), (3024, 131832), (3402, 117184), (3456, 115353), (3662, 108864), (3888, 102536), (4032, 98874), (4536, 87888), (5184, 76902), (5493, 72576), (6048, 65916), (6804, 58592), (7324, 54432), (7776, 51268), (8064, 49437), (9072, 43944), (10368, 38451), (10986, 36288), (12096, 32958), (12817, 31104), (13608, 29296), (14648, 27216), (15552, 25634), (16479, 24192), (18144, 21972)]