668195976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1399}}^1\times {\mathrm{2843}}^1$

素因数の和:4258

約数の個数: 64

約数和(自身を含む): 1911168000

約数和(自身を除く): 1242972024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1399, 2798, 2843, 4197, 5596, 5686, 8394, 8529, 9793, 11192, 11372, 16788, 17058, 19586, 19901, 22744, 29379, 33576, 34116, 39172, 39802, 58758, 59703, 68232, 78344, 79604, 117516, 119406, 159208, 235032, 238812, 477624, 3977357, 7954714, 11932071, 15909428, 23864142, 27841499, 31818856, 47728284, 55682998, 83524497, 95456568, 111365996, 167048994, 222731992, 334097988, 668195976]

約数ペア:

[(1, 668195976), (2, 334097988), (3, 222731992), (4, 167048994), (6, 111365996), (7, 95456568), (8, 83524497), (12, 55682998), (14, 47728284), (21, 31818856), (24, 27841499), (28, 23864142), (42, 15909428), (56, 11932071), (84, 7954714), (168, 3977357), (1399, 477624), (2798, 238812), (2843, 235032), (4197, 159208), (5596, 119406), (5686, 117516), (8394, 79604), (8529, 78344), (9793, 68232), (11192, 59703), (11372, 58758), (16788, 39802), (17058, 39172), (19586, 34116), (19901, 33576), (22744, 29379)]