278528306

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{11587}}^1$

素因数の和:11714

約数の個数: 32

約数和(自身を含む): 510613632

約数和(自身を除く): 232085326

約数列:

[1, 2, 7, 14, 17, 34, 101, 119, 202, 238, 707, 1414, 1717, 3434, 11587, 12019, 23174, 24038, 81109, 162218, 196979, 393958, 1170287, 1378853, 2340574, 2757706, 8192009, 16384018, 19894879, 39789758, 139264153, 278528306]

約数ペア:

[(1, 278528306), (2, 139264153), (7, 39789758), (14, 19894879), (17, 16384018), (34, 8192009), (101, 2757706), (119, 2340574), (202, 1378853), (238, 1170287), (707, 393958), (1414, 196979), (1717, 162218), (3434, 81109), (11587, 24038), (12019, 23174)]