217647888

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{238649}}^1$

素因数の和:238679

約数の個数: 40

約数和(自身を含む): 591852000

約数和(自身を除く): 374204112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 238649, 477298, 715947, 954596, 1431894, 1909192, 2863788, 3818384, 4534331, 5727576, 9068662, 11455152, 13602993, 18137324, 27205986, 36274648, 54411972, 72549296, 108823944, 217647888]

約数ペア:

[(1, 217647888), (2, 108823944), (3, 72549296), (4, 54411972), (6, 36274648), (8, 27205986), (12, 18137324), (16, 13602993), (19, 11455152), (24, 9068662), (38, 5727576), (48, 4534331), (57, 3818384), (76, 2863788), (114, 1909192), (152, 1431894), (228, 954596), (304, 715947), (456, 477298), (912, 238649)]