390271024

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{13121}}^1$

素因数の和:13166

約数の個数: 60

約数和(自身を含む): 893293272

約数和(自身を除く): 503022248

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 572, 676, 1144, 1352, 1859, 2288, 2704, 3718, 7436, 13121, 14872, 26242, 29744, 52484, 104968, 144331, 170573, 209936, 288662, 341146, 577324, 682292, 1154648, 1364584, 1876303, 2217449, 2309296, 2729168, 3752606, 4434898, 7505212, 8869796, 15010424, 17739592, 24391939, 30020848, 35479184, 48783878, 97567756, 195135512, 390271024]

約数ペア:

[(1, 390271024), (2, 195135512), (4, 97567756), (8, 48783878), (11, 35479184), (13, 30020848), (16, 24391939), (22, 17739592), (26, 15010424), (44, 8869796), (52, 7505212), (88, 4434898), (104, 3752606), (143, 2729168), (169, 2309296), (176, 2217449), (208, 1876303), (286, 1364584), (338, 1154648), (572, 682292), (676, 577324), (1144, 341146), (1352, 288662), (1859, 209936), (2288, 170573), (2704, 144331), (3718, 104968), (7436, 52484), (13121, 29744), (14872, 26242)]