668932001330

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{983}}^1\times {\mathrm{242171}}^1$

素因数の和:243442

約数の個数: 32

約数和(自身を含む): 1209596830848

約数和(自身を除く): 540664829518

約数列:

[1, 2, 5, 10, 281, 562, 983, 1405, 1966, 2810, 4915, 9830, 242171, 276223, 484342, 552446, 1210855, 1381115, 2421710, 2762230, 68050051, 136100102, 238054093, 340250255, 476108186, 680500510, 1190270465, 2380540930, 66893200133, 133786400266, 334466000665, 668932001330]

約数ペア:

[(1, 668932001330), (2, 334466000665), (5, 133786400266), (10, 66893200133), (281, 2380540930), (562, 1190270465), (983, 680500510), (1405, 476108186), (1966, 340250255), (2810, 238054093), (4915, 136100102), (9830, 68050051), (242171, 2762230), (276223, 2421710), (484342, 1381115), (552446, 1210855)]