1286996868

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1153223}}^1$

素因数の和:1153264

約数の個数: 36

約数和(自身を含む): 3358188288

約数和(自身を除く): 2071191420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 1153223, 2306446, 3459669, 4612892, 6919338, 10379007, 13838676, 20758014, 35749913, 41516028, 71499826, 107249739, 142999652, 214499478, 321749217, 428998956, 643498434, 1286996868]

約数ペア:

[(1, 1286996868), (2, 643498434), (3, 428998956), (4, 321749217), (6, 214499478), (9, 142999652), (12, 107249739), (18, 71499826), (31, 41516028), (36, 35749913), (62, 20758014), (93, 13838676), (124, 10379007), (186, 6919338), (279, 4612892), (372, 3459669), (558, 2306446), (1116, 1153223)]