1285872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 80

約数和(自身を含む): 3928320

約数和(自身を除く): 2642448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 89, 112, 129, 168, 172, 178, 258, 267, 301, 336, 344, 356, 516, 534, 602, 623, 688, 712, 903, 1032, 1068, 1204, 1246, 1424, 1806, 1869, 2064, 2136, 2408, 2492, 3612, 3738, 3827, 4272, 4816, 4984, 7224, 7476, 7654, 9968, 11481, 14448, 14952, 15308, 22962, 26789, 29904, 30616, 45924, 53578, 61232, 80367, 91848, 107156, 160734, 183696, 214312, 321468, 428624, 642936, 1285872]

約数ペア:

[(1, 1285872), (2, 642936), (3, 428624), (4, 321468), (6, 214312), (7, 183696), (8, 160734), (12, 107156), (14, 91848), (16, 80367), (21, 61232), (24, 53578), (28, 45924), (42, 30616), (43, 29904), (48, 26789), (56, 22962), (84, 15308), (86, 14952), (89, 14448), (112, 11481), (129, 9968), (168, 7654), (172, 7476), (178, 7224), (258, 4984), (267, 4816), (301, 4272), (336, 3827), (344, 3738), (356, 3612), (516, 2492), (534, 2408), (602, 2136), (623, 2064), (688, 1869), (712, 1806), (903, 1424), (1032, 1246), (1068, 1204)]