321468

素因数分解:

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

素因数の和:146

約数の個数: 48

約数和(自身を含む): 887040

約数和(自身を除く): 565572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 89, 129, 172, 178, 258, 267, 301, 356, 516, 534, 602, 623, 903, 1068, 1204, 1246, 1806, 1869, 2492, 3612, 3738, 3827, 7476, 7654, 11481, 15308, 22962, 26789, 45924, 53578, 80367, 107156, 160734, 321468]

約数ペア:

[(1, 321468), (2, 160734), (3, 107156), (4, 80367), (6, 53578), (7, 45924), (12, 26789), (14, 22962), (21, 15308), (28, 11481), (42, 7654), (43, 7476), (84, 3827), (86, 3738), (89, 3612), (129, 2492), (172, 1869), (178, 1806), (258, 1246), (267, 1204), (301, 1068), (356, 903), (516, 623), (534, 602)]