388777734

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{8951}}^1$

素因数の和:9105

約数の個数: 48

約数和(自身を含む): 893767680

約数和(自身を除く): 504989946

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 127, 171, 254, 342, 381, 762, 1143, 2286, 2413, 4826, 7239, 8951, 14478, 17902, 21717, 26853, 43434, 53706, 80559, 161118, 170069, 340138, 510207, 1020414, 1136777, 1530621, 2273554, 3061242, 3410331, 6820662, 10230993, 20461986, 21598763, 43197526, 64796289, 129592578, 194388867, 388777734]

約数ペア:

[(1, 388777734), (2, 194388867), (3, 129592578), (6, 64796289), (9, 43197526), (18, 21598763), (19, 20461986), (38, 10230993), (57, 6820662), (114, 3410331), (127, 3061242), (171, 2273554), (254, 1530621), (342, 1136777), (381, 1020414), (762, 510207), (1143, 340138), (2286, 170069), (2413, 161118), (4826, 80559), (7239, 53706), (8951, 43434), (14478, 26853), (17902, 21717)]