289399448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{38119}}^1$

素因数の和:38211

約数の個数: 32

約数和(自身を含む): 592384800

約数和(自身を除く): 302985352

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3796, 7592, 38119, 76238, 152476, 304952, 495547, 991094, 1982188, 2782687, 3964376, 5565374, 11130748, 22261496, 36174931, 72349862, 144699724, 289399448]

約数ペア:

[(1, 289399448), (2, 144699724), (4, 72349862), (8, 36174931), (13, 22261496), (26, 11130748), (52, 5565374), (73, 3964376), (104, 2782687), (146, 1982188), (292, 991094), (584, 495547), (949, 304952), (1898, 152476), (3796, 76238), (7592, 38119)]