131277552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{390707}}^1$

素因数の和:390725

約数の個数: 40

約数和(自身を含む): 387582336

約数和(自身を除く): 256304784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 390707, 781414, 1172121, 1562828, 2344242, 2734949, 3125656, 4688484, 5469898, 6251312, 8204847, 9376968, 10939796, 16409694, 18753936, 21879592, 32819388, 43759184, 65638776, 131277552]

約数ペア:

[(1, 131277552), (2, 65638776), (3, 43759184), (4, 32819388), (6, 21879592), (7, 18753936), (8, 16409694), (12, 10939796), (14, 9376968), (16, 8204847), (21, 6251312), (24, 5469898), (28, 4688484), (42, 3125656), (48, 2734949), (56, 2344242), (84, 1562828), (112, 1172121), (168, 781414), (336, 390707)]