256281408

素因数分解:

$2^6\times 3^7\times {\mathrm{1831}}^1$

素因数の和:1864

約数の個数: 112

約数和(自身を含む): 763137920

約数和(自身を除く): 506856512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 486, 576, 648, 729, 864, 972, 1296, 1458, 1728, 1831, 1944, 2187, 2592, 2916, 3662, 3888, 4374, 5184, 5493, 5832, 7324, 7776, 8748, 10986, 11664, 14648, 15552, 16479, 17496, 21972, 23328, 29296, 32958, 34992, 43944, 46656, 49437, 58592, 65916, 69984, 87888, 98874, 117184, 131832, 139968, 148311, 175776, 197748, 263664, 296622, 351552, 395496, 444933, 527328, 593244, 790992, 889866, 1054656, 1186488, 1334799, 1581984, 1779732, 2372976, 2669598, 3163968, 3559464, 4004397, 4745952, 5339196, 7118928, 8008794, 9491904, 10678392, 14237856, 16017588, 21356784, 28475712, 32035176, 42713568, 64070352, 85427136, 128140704, 256281408]

約数ペア:

[(1, 256281408), (2, 128140704), (3, 85427136), (4, 64070352), (6, 42713568), (8, 32035176), (9, 28475712), (12, 21356784), (16, 16017588), (18, 14237856), (24, 10678392), (27, 9491904), (32, 8008794), (36, 7118928), (48, 5339196), (54, 4745952), (64, 4004397), (72, 3559464), (81, 3163968), (96, 2669598), (108, 2372976), (144, 1779732), (162, 1581984), (192, 1334799), (216, 1186488), (243, 1054656), (288, 889866), (324, 790992), (432, 593244), (486, 527328), (576, 444933), (648, 395496), (729, 351552), (864, 296622), (972, 263664), (1296, 197748), (1458, 175776), (1728, 148311), (1831, 139968), (1944, 131832), (2187, 117184), (2592, 98874), (2916, 87888), (3662, 69984), (3888, 65916), (4374, 58592), (5184, 49437), (5493, 46656), (5832, 43944), (7324, 34992), (7776, 32958), (8748, 29296), (10986, 23328), (11664, 21972), (14648, 17496), (15552, 16479)]