266449872

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1373}}^1$

素因数の和:1708

約数の個数: 80

約数和(自身を含む): 744202368

約数和(自身を除く): 477752496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 311, 312, 622, 624, 933, 1244, 1373, 1866, 2488, 2746, 3732, 4043, 4119, 4976, 5492, 7464, 8086, 8238, 10984, 12129, 14928, 16172, 16476, 17849, 21968, 24258, 32344, 32952, 35698, 48516, 53547, 64688, 65904, 71396, 97032, 107094, 142792, 194064, 214188, 285584, 427003, 428376, 854006, 856752, 1281009, 1708012, 2562018, 3416024, 5124036, 5551039, 6832048, 10248072, 11102078, 16653117, 20496144, 22204156, 33306234, 44408312, 66612468, 88816624, 133224936, 266449872]

約数ペア:

[(1, 266449872), (2, 133224936), (3, 88816624), (4, 66612468), (6, 44408312), (8, 33306234), (12, 22204156), (13, 20496144), (16, 16653117), (24, 11102078), (26, 10248072), (39, 6832048), (48, 5551039), (52, 5124036), (78, 3416024), (104, 2562018), (156, 1708012), (208, 1281009), (311, 856752), (312, 854006), (622, 428376), (624, 427003), (933, 285584), (1244, 214188), (1373, 194064), (1866, 142792), (2488, 107094), (2746, 97032), (3732, 71396), (4043, 65904), (4119, 64688), (4976, 53547), (5492, 48516), (7464, 35698), (8086, 32952), (8238, 32344), (10984, 24258), (12129, 21968), (14928, 17849), (16172, 16476)]