661546656

素因数分解:

$2^5\times 3^3\times {\mathrm{577}}^1\times {\mathrm{1327}}^1$

素因数の和:1923

約数の個数: 96

約数和(自身を含む): 1934311680

約数和(自身を除く): 1272765024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 577, 864, 1154, 1327, 1731, 2308, 2654, 3462, 3981, 4616, 5193, 5308, 6924, 7962, 9232, 10386, 10616, 11943, 13848, 15579, 15924, 18464, 20772, 21232, 23886, 27696, 31158, 31848, 35829, 41544, 42464, 47772, 55392, 62316, 63696, 71658, 83088, 95544, 124632, 127392, 143316, 166176, 191088, 249264, 286632, 382176, 498528, 573264, 765679, 1146528, 1531358, 2297037, 3062716, 4594074, 6125432, 6891111, 9188148, 12250864, 13782222, 18376296, 20673333, 24501728, 27564444, 36752592, 41346666, 55128888, 73505184, 82693332, 110257776, 165386664, 220515552, 330773328, 661546656]

約数ペア:

[(1, 661546656), (2, 330773328), (3, 220515552), (4, 165386664), (6, 110257776), (8, 82693332), (9, 73505184), (12, 55128888), (16, 41346666), (18, 36752592), (24, 27564444), (27, 24501728), (32, 20673333), (36, 18376296), (48, 13782222), (54, 12250864), (72, 9188148), (96, 6891111), (108, 6125432), (144, 4594074), (216, 3062716), (288, 2297037), (432, 1531358), (577, 1146528), (864, 765679), (1154, 573264), (1327, 498528), (1731, 382176), (2308, 286632), (2654, 249264), (3462, 191088), (3981, 166176), (4616, 143316), (5193, 127392), (5308, 124632), (6924, 95544), (7962, 83088), (9232, 71658), (10386, 63696), (10616, 62316), (11943, 55392), (13848, 47772), (15579, 42464), (15924, 41544), (18464, 35829), (20772, 31848), (21232, 31158), (23886, 27696)]