291235792

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{4073}}^1$

素因数の和:4231

約数の個数: 40

約数和(自身を含む): 583478280

約数和(自身を除く): 292242488

約数列:

[1, 2, 4, 8, 16, 41, 82, 109, 164, 218, 328, 436, 656, 872, 1744, 4073, 4469, 8146, 8938, 16292, 17876, 32584, 35752, 65168, 71504, 166993, 333986, 443957, 667972, 887914, 1335944, 1775828, 2671888, 3551656, 7103312, 18202237, 36404474, 72808948, 145617896, 291235792]

約数ペア:

[(1, 291235792), (2, 145617896), (4, 72808948), (8, 36404474), (16, 18202237), (41, 7103312), (82, 3551656), (109, 2671888), (164, 1775828), (218, 1335944), (328, 887914), (436, 667972), (656, 443957), (872, 333986), (1744, 166993), (4073, 71504), (4469, 65168), (8146, 35752), (8938, 32584), (16292, 17876)]