397371936

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{318407}}^1$

素因数の和:318433

約数の個数: 48

約数和(自身を含む): 1123343424

約数和(自身を除く): 725971488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 318407, 636814, 955221, 1273628, 1910442, 2547256, 3820884, 4139291, 5094512, 7641768, 8278582, 10189024, 12417873, 15283536, 16557164, 24835746, 30567072, 33114328, 49671492, 66228656, 99342984, 132457312, 198685968, 397371936]

約数ペア:

[(1, 397371936), (2, 198685968), (3, 132457312), (4, 99342984), (6, 66228656), (8, 49671492), (12, 33114328), (13, 30567072), (16, 24835746), (24, 16557164), (26, 15283536), (32, 12417873), (39, 10189024), (48, 8278582), (52, 7641768), (78, 5094512), (96, 4139291), (104, 3820884), (156, 2547256), (208, 1910442), (312, 1273628), (416, 955221), (624, 636814), (1248, 318407)]