1278344590

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1123}}^1\times {\mathrm{1699}}^1$

素因数の和:2896

約数の個数: 32

約数和(自身を含む): 2338819200

約数和(自身を除く): 1060474610

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 1123, 1699, 2246, 3398, 5615, 8495, 11230, 16990, 75241, 113833, 150482, 227666, 376205, 569165, 752410, 1138330, 1907977, 3815954, 9539885, 19079770, 127834459, 255668918, 639172295, 1278344590]

約数ペア:

[(1, 1278344590), (2, 639172295), (5, 255668918), (10, 127834459), (67, 19079770), (134, 9539885), (335, 3815954), (670, 1907977), (1123, 1138330), (1699, 752410), (2246, 569165), (3398, 376205), (5615, 227666), (8495, 150482), (11230, 113833), (16990, 75241)]