256216518

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{317}}^1\times {\mathrm{541}}^1$

素因数の和:949

約数の個数: 48

約数和(自身を含む): 564638256

約数和(自身を除く): 308421738

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 317, 498, 541, 634, 747, 951, 1082, 1494, 1623, 1902, 2853, 3246, 4869, 5706, 9738, 26311, 44903, 52622, 78933, 89806, 134709, 157866, 171497, 236799, 269418, 342994, 404127, 473598, 514491, 808254, 1028982, 1543473, 3086946, 14234251, 28468502, 42702753, 85405506, 128108259, 256216518]

約数ペア:

[(1, 256216518), (2, 128108259), (3, 85405506), (6, 42702753), (9, 28468502), (18, 14234251), (83, 3086946), (166, 1543473), (249, 1028982), (317, 808254), (498, 514491), (541, 473598), (634, 404127), (747, 342994), (951, 269418), (1082, 236799), (1494, 171497), (1623, 157866), (1902, 134709), (2853, 89806), (3246, 78933), (4869, 52622), (5706, 44903), (9738, 26311)]