287776136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1423}}^1\times {\mathrm{1487}}^1$

素因数の和:2933

約数の個数: 32

約数和(自身を含む): 572106240

約数和(自身を除く): 284330104

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1423, 1487, 2846, 2974, 5692, 5948, 11384, 11896, 24191, 25279, 48382, 50558, 96764, 101116, 193528, 202232, 2116001, 4232002, 8464004, 16928008, 35972017, 71944034, 143888068, 287776136]

約数ペア:

[(1, 287776136), (2, 143888068), (4, 71944034), (8, 35972017), (17, 16928008), (34, 8464004), (68, 4232002), (136, 2116001), (1423, 202232), (1487, 193528), (2846, 101116), (2974, 96764), (5692, 50558), (5948, 48382), (11384, 25279), (11896, 24191)]