315021368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{50549}}^1$

素因数の和:50615

約数の個数: 32

約数和(自身を含む): 636930000

約数和(自身を除く): 321908632

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 50549, 101098, 202196, 404392, 960431, 1920862, 2072509, 3841724, 4145018, 7683448, 8290036, 16580072, 39377671, 78755342, 157510684, 315021368]

約数ペア:

[(1, 315021368), (2, 157510684), (4, 78755342), (8, 39377671), (19, 16580072), (38, 8290036), (41, 7683448), (76, 4145018), (82, 3841724), (152, 2072509), (164, 1920862), (328, 960431), (779, 404392), (1558, 202196), (3116, 101098), (6232, 50549)]