315025928

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{15583}}^1$

素因数の和:15634

約数の個数: 48

約数和(自身を含む): 712500480

約数和(自身を除く): 397474552

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 1064, 1444, 2527, 2888, 5054, 10108, 15583, 20216, 31166, 62332, 109081, 124664, 218162, 296077, 436324, 592154, 872648, 1184308, 2072539, 2368616, 4145078, 5625463, 8290156, 11250926, 16580312, 22501852, 39378241, 45003704, 78756482, 157512964, 315025928]

約数ペア:

[(1, 315025928), (2, 157512964), (4, 78756482), (7, 45003704), (8, 39378241), (14, 22501852), (19, 16580312), (28, 11250926), (38, 8290156), (56, 5625463), (76, 4145078), (133, 2368616), (152, 2072539), (266, 1184308), (361, 872648), (532, 592154), (722, 436324), (1064, 296077), (1444, 218162), (2527, 124664), (2888, 109081), (5054, 62332), (10108, 31166), (15583, 20216)]