917943664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73459}}^1$

素因数の和:73549

約数の個数: 40

約数和(自身を含む): 1967552640

約数和(自身を除く): 1049608976

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 12496, 73459, 146918, 293836, 587672, 808049, 1175344, 1616098, 3232196, 5215589, 6464392, 10431178, 12928784, 20862356, 41724712, 57371479, 83449424, 114742958, 229485916, 458971832, 917943664]

約数ペア:

[(1, 917943664), (2, 458971832), (4, 229485916), (8, 114742958), (11, 83449424), (16, 57371479), (22, 41724712), (44, 20862356), (71, 12928784), (88, 10431178), (142, 6464392), (176, 5215589), (284, 3232196), (568, 1616098), (781, 1175344), (1136, 808049), (1562, 587672), (3124, 293836), (6248, 146918), (12496, 73459)]