181335984

素因数分解:

$2^4\times 3^1\times {\mathrm{647}}^1\times {\mathrm{5839}}^1$

素因数の和:6497

約数の個数: 40

約数和(自身を含む): 469255680

約数和(自身を除く): 287919696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 647, 1294, 1941, 2588, 3882, 5176, 5839, 7764, 10352, 11678, 15528, 17517, 23356, 31056, 35034, 46712, 70068, 93424, 140136, 280272, 3777833, 7555666, 11333499, 15111332, 22666998, 30222664, 45333996, 60445328, 90667992, 181335984]

約数ペア:

[(1, 181335984), (2, 90667992), (3, 60445328), (4, 45333996), (6, 30222664), (8, 22666998), (12, 15111332), (16, 11333499), (24, 7555666), (48, 3777833), (647, 280272), (1294, 140136), (1941, 93424), (2588, 70068), (3882, 46712), (5176, 35034), (5839, 31056), (7764, 23356), (10352, 17517), (11678, 15528)]