157608904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{2503}}^1$

素因数の和:2989

約数の個数: 32

約数和(自身を含む): 313701120

約数和(自身を除く): 156092216

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 463, 926, 1852, 2503, 3704, 5006, 7871, 10012, 15742, 20024, 31484, 42551, 62968, 85102, 170204, 340408, 1158889, 2317778, 4635556, 9271112, 19701113, 39402226, 78804452, 157608904]

約数ペア:

[(1, 157608904), (2, 78804452), (4, 39402226), (8, 19701113), (17, 9271112), (34, 4635556), (68, 2317778), (136, 1158889), (463, 340408), (926, 170204), (1852, 85102), (2503, 62968), (3704, 42551), (5006, 31484), (7871, 20024), (10012, 15742)]