255287641528

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{12073}}^1\times {\mathrm{61469}}^1$

素因数の和:73591

約数の個数: 32

約数和(自身を含む): 489844594800

約数和(自身を除く): 234556953272

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 12073, 24146, 48292, 61469, 96584, 122938, 245876, 491752, 519139, 1038278, 2076556, 2643167, 4153112, 5286334, 10572668, 21145336, 742115237, 1484230474, 2968460948, 5936921896, 31910955191, 63821910382, 127643820764, 255287641528]

約数ペア:

[(1, 255287641528), (2, 127643820764), (4, 63821910382), (8, 31910955191), (43, 5936921896), (86, 2968460948), (172, 1484230474), (344, 742115237), (12073, 21145336), (24146, 10572668), (48292, 5286334), (61469, 4153112), (96584, 2643167), (122938, 2076556), (245876, 1038278), (491752, 519139)]