263798106

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2347}}^1$

素因数の和:2507

約数の個数: 64

約数和(自身を含む): 624830976

約数和(自身を除く): 361032870

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 131, 143, 262, 286, 393, 429, 786, 858, 1441, 1703, 2347, 2882, 3406, 4323, 4694, 5109, 7041, 8646, 10218, 14082, 18733, 25817, 30511, 37466, 51634, 56199, 61022, 77451, 91533, 112398, 154902, 183066, 307457, 335621, 614914, 671242, 922371, 1006863, 1844742, 2013726, 3382027, 3996941, 6764054, 7993882, 10146081, 11990823, 20292162, 23981646, 43966351, 87932702, 131899053, 263798106]

約数ペア:

[(1, 263798106), (2, 131899053), (3, 87932702), (6, 43966351), (11, 23981646), (13, 20292162), (22, 11990823), (26, 10146081), (33, 7993882), (39, 6764054), (66, 3996941), (78, 3382027), (131, 2013726), (143, 1844742), (262, 1006863), (286, 922371), (393, 671242), (429, 614914), (786, 335621), (858, 307457), (1441, 183066), (1703, 154902), (2347, 112398), (2882, 91533), (3406, 77451), (4323, 61022), (4694, 56199), (5109, 51634), (7041, 37466), (8646, 30511), (10218, 25817), (14082, 18733)]