245399695218

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{7993}}^1\times {\mathrm{74159}}^1$

素因数の和:82183

約数の個数: 48

約数和(自身を含む): 554893597440

約数和(自身を除く): 309493902222

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 7993, 15986, 23979, 47958, 71937, 74159, 143874, 148318, 183839, 222477, 367678, 444954, 551517, 667431, 1103034, 1334862, 1654551, 1705657, 3309102, 3411314, 5116971, 10233942, 15350913, 30701826, 592752887, 1185505774, 1778258661, 3556517322, 5334775983, 10669551966, 13633316401, 27266632802, 40899949203, 81799898406, 122699847609, 245399695218]

約数ペア:

[(1, 245399695218), (2, 122699847609), (3, 81799898406), (6, 40899949203), (9, 27266632802), (18, 13633316401), (23, 10669551966), (46, 5334775983), (69, 3556517322), (138, 1778258661), (207, 1185505774), (414, 592752887), (7993, 30701826), (15986, 15350913), (23979, 10233942), (47958, 5116971), (71937, 3411314), (74159, 3309102), (143874, 1705657), (148318, 1654551), (183839, 1334862), (222477, 1103034), (367678, 667431), (444954, 551517)]