388623042

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1993}}^1$

素因数の和:2184

約数の個数: 64

約数和(自身を含む): 907349760

約数和(自身を除く): 518726718

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 157, 207, 314, 414, 471, 621, 942, 1242, 1413, 1993, 2826, 3611, 3986, 4239, 5979, 7222, 8478, 10833, 11958, 17937, 21666, 32499, 35874, 45839, 53811, 64998, 91678, 97497, 107622, 137517, 194994, 275034, 312901, 412551, 625802, 825102, 938703, 1237653, 1877406, 2475306, 2816109, 5632218, 7196723, 8448327, 14393446, 16896654, 21590169, 43180338, 64770507, 129541014, 194311521, 388623042]

約数ペア:

[(1, 388623042), (2, 194311521), (3, 129541014), (6, 64770507), (9, 43180338), (18, 21590169), (23, 16896654), (27, 14393446), (46, 8448327), (54, 7196723), (69, 5632218), (138, 2816109), (157, 2475306), (207, 1877406), (314, 1237653), (414, 938703), (471, 825102), (621, 625802), (942, 412551), (1242, 312901), (1413, 275034), (1993, 194994), (2826, 137517), (3611, 107622), (3986, 97497), (4239, 91678), (5979, 64998), (7222, 53811), (8478, 45839), (10833, 35874), (11958, 32499), (17937, 21666)]