155478712

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{457}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 312117840

約数和(自身を除く): 156639128

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 457, 914, 989, 1828, 1849, 1978, 3656, 3698, 3956, 7396, 7912, 10511, 14792, 19651, 21022, 39302, 42044, 42527, 78604, 84088, 85054, 157208, 170108, 340216, 451973, 844993, 903946, 1689986, 1807892, 3379972, 3615784, 6759944, 19434839, 38869678, 77739356, 155478712]

約数ペア:

[(1, 155478712), (2, 77739356), (4, 38869678), (8, 19434839), (23, 6759944), (43, 3615784), (46, 3379972), (86, 1807892), (92, 1689986), (172, 903946), (184, 844993), (344, 451973), (457, 340216), (914, 170108), (989, 157208), (1828, 85054), (1849, 84088), (1978, 78604), (3656, 42527), (3698, 42044), (3956, 39302), (7396, 21022), (7912, 19651), (10511, 14792)]