438238368

素因数分解:

$2^5\times 3^2\times {\mathrm{449}}^1\times {\mathrm{3389}}^1$

素因数の和:3854

約数の個数: 72

約数和(自身を含む): 1249384500

約数和(自身を除く): 811146132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 449, 898, 1347, 1796, 2694, 3389, 3592, 4041, 5388, 6778, 7184, 8082, 10167, 10776, 13556, 14368, 16164, 20334, 21552, 27112, 30501, 32328, 40668, 43104, 54224, 61002, 64656, 81336, 108448, 122004, 129312, 162672, 244008, 325344, 488016, 976032, 1521661, 3043322, 4564983, 6086644, 9129966, 12173288, 13694949, 18259932, 24346576, 27389898, 36519864, 48693152, 54779796, 73039728, 109559592, 146079456, 219119184, 438238368]

約数ペア:

[(1, 438238368), (2, 219119184), (3, 146079456), (4, 109559592), (6, 73039728), (8, 54779796), (9, 48693152), (12, 36519864), (16, 27389898), (18, 24346576), (24, 18259932), (32, 13694949), (36, 12173288), (48, 9129966), (72, 6086644), (96, 4564983), (144, 3043322), (288, 1521661), (449, 976032), (898, 488016), (1347, 325344), (1796, 244008), (2694, 162672), (3389, 129312), (3592, 122004), (4041, 108448), (5388, 81336), (6778, 64656), (7184, 61002), (8082, 54224), (10167, 43104), (10776, 40668), (13556, 32328), (14368, 30501), (16164, 27112), (20334, 21552)]