505764688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13003}}^1$

素因数の和:13052

約数の個数: 80

約数和(自身を含む): 1219046976

約数和(自身を除く): 713282288

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, 13003, 19448, 26006, 38896, 52012, 104024, 143033, 169039, 208048, 221051, 286066, 338078, 442102, 572132, 676156, 884204, 1144264, 1352312, 1768408, 1859429, 2288528, 2431561, 2704624, 2873663, 3536816, 3718858, 4863122, 5747326, 7437716, 9726244, 11494652, 14875432, 19452488, 22989304, 29750864, 31610293, 38904976, 45978608, 63220586, 126441172, 252882344, 505764688]

約数ペア:

[(1, 505764688), (2, 252882344), (4, 126441172), (8, 63220586), (11, 45978608), (13, 38904976), (16, 31610293), (17, 29750864), (22, 22989304), (26, 19452488), (34, 14875432), (44, 11494652), (52, 9726244), (68, 7437716), (88, 5747326), (104, 4863122), (136, 3718858), (143, 3536816), (176, 2873663), (187, 2704624), (208, 2431561), (221, 2288528), (272, 1859429), (286, 1768408), (374, 1352312), (442, 1144264), (572, 884204), (748, 676156), (884, 572132), (1144, 442102), (1496, 338078), (1768, 286066), (2288, 221051), (2431, 208048), (2992, 169039), (3536, 143033), (4862, 104024), (9724, 52012), (13003, 38896), (19448, 26006)]