280133282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{7477}}^1$

素因数の和:7634

約数の個数: 32

約数和(自身を含む): 497496384

約数和(自身を除く): 217363102

約数列:

[1, 2, 11, 13, 22, 26, 131, 143, 262, 286, 1441, 1703, 2882, 3406, 7477, 14954, 18733, 37466, 82247, 97201, 164494, 194402, 979487, 1069211, 1958974, 2138422, 10774357, 12733331, 21548714, 25466662, 140066641, 280133282]

約数ペア:

[(1, 280133282), (2, 140066641), (11, 25466662), (13, 21548714), (22, 12733331), (26, 10774357), (131, 2138422), (143, 1958974), (262, 1069211), (286, 979487), (1441, 194402), (1703, 164494), (2882, 97201), (3406, 82247), (7477, 37466), (14954, 18733)]