817555024

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21019}}^1$

素因数の和:21068

約数の個数: 80

約数和(自身を含む): 1970498880

約数和(自身を除く): 1152943856

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 176, 187, 208, 221, 272, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2288, 2431, 2992, 3536, 4862, 9724, 19448, 21019, 38896, 42038, 84076, 168152, 231209, 273247, 336304, 357323, 462418, 546494, 714646, 924836, 1092988, 1429292, 1849672, 2185976, 2858584, 3005717, 3699344, 3930553, 4371952, 4645199, 5717168, 6011434, 7861106, 9290398, 12022868, 15722212, 18580796, 24045736, 31444424, 37161592, 48091472, 51097189, 62888848, 74323184, 102194378, 204388756, 408777512, 817555024]

約数ペア:

[(1, 817555024), (2, 408777512), (4, 204388756), (8, 102194378), (11, 74323184), (13, 62888848), (16, 51097189), (17, 48091472), (22, 37161592), (26, 31444424), (34, 24045736), (44, 18580796), (52, 15722212), (68, 12022868), (88, 9290398), (104, 7861106), (136, 6011434), (143, 5717168), (176, 4645199), (187, 4371952), (208, 3930553), (221, 3699344), (272, 3005717), (286, 2858584), (374, 2185976), (442, 1849672), (572, 1429292), (748, 1092988), (884, 924836), (1144, 714646), (1496, 546494), (1768, 462418), (2288, 357323), (2431, 336304), (2992, 273247), (3536, 231209), (4862, 168152), (9724, 84076), (19448, 42038), (21019, 38896)]