261868848

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{52967}}^1$

素因数の和:53081

約数の個数: 40

約数和(自身を含む): 683075328

約数和(自身を除く): 421206480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 4944, 52967, 105934, 158901, 211868, 317802, 423736, 635604, 847472, 1271208, 2542416, 5455601, 10911202, 16366803, 21822404, 32733606, 43644808, 65467212, 87289616, 130934424, 261868848]

約数ペア:

[(1, 261868848), (2, 130934424), (3, 87289616), (4, 65467212), (6, 43644808), (8, 32733606), (12, 21822404), (16, 16366803), (24, 10911202), (48, 5455601), (103, 2542416), (206, 1271208), (309, 847472), (412, 635604), (618, 423736), (824, 317802), (1236, 211868), (1648, 158901), (2472, 105934), (4944, 52967)]