128223022

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 205286400

約数和(自身を除く): 77063378

約数列:

[1, 2, 23, 46, 107, 109, 214, 218, 239, 478, 2461, 2507, 4922, 5014, 5497, 10994, 11663, 23326, 25573, 26051, 51146, 52102, 268249, 536498, 588179, 599173, 1176358, 1198346, 2787457, 5574914, 64111511, 128223022]

約数ペア:

[(1, 128223022), (2, 64111511), (23, 5574914), (46, 2787457), (107, 1198346), (109, 1176358), (214, 599173), (218, 588179), (239, 536498), (478, 268249), (2461, 52102), (2507, 51146), (4922, 26051), (5014, 25573), (5497, 23326), (10994, 11663)]