285224368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7333}}^1$

素因数の和:7382

約数の個数: 80

約数和(自身を含む): 687518496

約数和(自身を除く): 402294128

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, 7333, 9724, 14666, 19448, 29332, 38896, 58664, 80663, 95329, 117328, 124661, 161326, 190658, 249322, 322652, 381316, 498644, 645304, 762632, 997288, 1048619, 1290608, 1371271, 1525264, 1620593, 1994576, 2097238, 2742542, 3241186, 4194476, 5485084, 6482372, 8388952, 10970168, 12964744, 16777904, 17826523, 21940336, 25929488, 35653046, 71306092, 142612184, 285224368]

約数ペア:

[(1, 285224368), (2, 142612184), (4, 71306092), (8, 35653046), (11, 25929488), (13, 21940336), (16, 17826523), (17, 16777904), (22, 12964744), (26, 10970168), (34, 8388952), (44, 6482372), (52, 5485084), (68, 4194476), (88, 3241186), (104, 2742542), (136, 2097238), (143, 1994576), (176, 1620593), (187, 1525264), (208, 1371271), (221, 1290608), (272, 1048619), (286, 997288), (374, 762632), (442, 645304), (572, 498644), (748, 381316), (884, 322652), (1144, 249322), (1496, 190658), (1768, 161326), (2288, 124661), (2431, 117328), (2992, 95329), (3536, 80663), (4862, 58664), (7333, 38896), (9724, 29332), (14666, 19448)]