858248426

素因数分解:

$2^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 1551052800

約数和(自身を除く): 692804374

約数列:

[1, 2, 7, 14, 49, 67, 71, 98, 134, 142, 263, 343, 469, 497, 526, 686, 938, 994, 1841, 3283, 3479, 3682, 4757, 6566, 6958, 9514, 12887, 17621, 18673, 22981, 24353, 25774, 33299, 35242, 37346, 45962, 48706, 66598, 90209, 123347, 130711, 180418, 233093, 246694, 261422, 466186, 863429, 914977, 1251091, 1631651, 1726858, 1829954, 2502182, 3263302, 6044003, 6404839, 8757637, 12088006, 12809678, 17515274, 61303459, 122606918, 429124213, 858248426]

約数ペア:

[(1, 858248426), (2, 429124213), (7, 122606918), (14, 61303459), (49, 17515274), (67, 12809678), (71, 12088006), (98, 8757637), (134, 6404839), (142, 6044003), (263, 3263302), (343, 2502182), (469, 1829954), (497, 1726858), (526, 1631651), (686, 1251091), (938, 914977), (994, 863429), (1841, 466186), (3283, 261422), (3479, 246694), (3682, 233093), (4757, 180418), (6566, 130711), (6958, 123347), (9514, 90209), (12887, 66598), (17621, 48706), (18673, 45962), (22981, 37346), (24353, 35242), (25774, 33299)]