128449392

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{65269}}^1$

素因数の和:65321

約数の個数: 40

約数和(自身を含む): 339926160

約数和(自身を除く): 211476768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 65269, 130538, 195807, 261076, 391614, 522152, 783228, 1044304, 1566456, 2676029, 3132912, 5352058, 8028087, 10704116, 16056174, 21408232, 32112348, 42816464, 64224696, 128449392]

約数ペア:

[(1, 128449392), (2, 64224696), (3, 42816464), (4, 32112348), (6, 21408232), (8, 16056174), (12, 10704116), (16, 8028087), (24, 5352058), (41, 3132912), (48, 2676029), (82, 1566456), (123, 1044304), (164, 783228), (246, 522152), (328, 391614), (492, 261076), (656, 195807), (984, 130538), (1968, 65269)]