268913282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{1117}}^1$

素因数の和:1514

約数の個数: 32

約数和(自身を含む): 455929344

約数和(自身を除く): 187016062

約数列:

[1, 2, 11, 22, 31, 62, 341, 353, 682, 706, 1117, 2234, 3883, 7766, 10943, 12287, 21886, 24574, 34627, 69254, 120373, 240746, 380897, 394301, 761794, 788602, 4337311, 8674622, 12223331, 24446662, 134456641, 268913282]

約数ペア:

[(1, 268913282), (2, 134456641), (11, 24446662), (22, 12223331), (31, 8674622), (62, 4337311), (341, 788602), (353, 761794), (682, 394301), (706, 380897), (1117, 240746), (2234, 120373), (3883, 69254), (7766, 34627), (10943, 24574), (12287, 21886)]