216859968

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{28961}}^1$

素因数の和:28992

約数の個数: 84

約数和(自身を含む): 669427668

約数和(自身を除く): 452567700

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 3744, 7488, 28961, 57922, 86883, 115844, 173766, 231688, 260649, 347532, 376493, 463376, 521298, 695064, 752986, 926752, 1042596, 1129479, 1390128, 1505972, 1853504, 2085192, 2258958, 2780256, 3011944, 3388437, 4170384, 4517916, 5560512, 6023888, 6776874, 8340768, 9035832, 12047776, 13553748, 16681536, 18071664, 24095552, 27107496, 36143328, 54214992, 72286656, 108429984, 216859968]

約数ペア:

[(1, 216859968), (2, 108429984), (3, 72286656), (4, 54214992), (6, 36143328), (8, 27107496), (9, 24095552), (12, 18071664), (13, 16681536), (16, 13553748), (18, 12047776), (24, 9035832), (26, 8340768), (32, 6776874), (36, 6023888), (39, 5560512), (48, 4517916), (52, 4170384), (64, 3388437), (72, 3011944), (78, 2780256), (96, 2258958), (104, 2085192), (117, 1853504), (144, 1505972), (156, 1390128), (192, 1129479), (208, 1042596), (234, 926752), (288, 752986), (312, 695064), (416, 521298), (468, 463376), (576, 376493), (624, 347532), (832, 260649), (936, 231688), (1248, 173766), (1872, 115844), (2496, 86883), (3744, 57922), (7488, 28961)]