268791276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{16103}}^1$

素因数の和:16230

約数の個数: 48

約数和(自身を含む): 681778944

約数和(自身を除く): 412987668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 214, 321, 428, 642, 1284, 1391, 2782, 4173, 5564, 8346, 16103, 16692, 32206, 48309, 64412, 96618, 193236, 209339, 418678, 628017, 837356, 1256034, 1723021, 2512068, 3446042, 5169063, 6892084, 10338126, 20676252, 22399273, 44798546, 67197819, 89597092, 134395638, 268791276]

約数ペア:

[(1, 268791276), (2, 134395638), (3, 89597092), (4, 67197819), (6, 44798546), (12, 22399273), (13, 20676252), (26, 10338126), (39, 6892084), (52, 5169063), (78, 3446042), (107, 2512068), (156, 1723021), (214, 1256034), (321, 837356), (428, 628017), (642, 418678), (1284, 209339), (1391, 193236), (2782, 96618), (4173, 64412), (5564, 48309), (8346, 32206), (16103, 16692)]