381440276

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{1193}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 805042560

約数和(自身を除く): 423602284

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 601, 1193, 1202, 2386, 2404, 4207, 4772, 8351, 8414, 11419, 16702, 16828, 22667, 22838, 33404, 45334, 45676, 79933, 90668, 158669, 159866, 317338, 319732, 634676, 716993, 1433986, 2867972, 5018951, 10037902, 13622867, 20075804, 27245734, 54491468, 95360069, 190720138, 381440276]

約数ペア:

[(1, 381440276), (2, 190720138), (4, 95360069), (7, 54491468), (14, 27245734), (19, 20075804), (28, 13622867), (38, 10037902), (76, 5018951), (133, 2867972), (266, 1433986), (532, 716993), (601, 634676), (1193, 319732), (1202, 317338), (2386, 159866), (2404, 158669), (4207, 90668), (4772, 79933), (8351, 45676), (8414, 45334), (11419, 33404), (16702, 22838), (16828, 22667)]