389216664

素因数分解:

$2^3\times 3^4\times {\mathrm{251}}^1\times {\mathrm{2393}}^1$

素因数の和:2662

約数の個数: 80

約数和(自身を含む): 1094967720

約数和(自身を除く): 705751056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 251, 324, 502, 648, 753, 1004, 1506, 2008, 2259, 2393, 3012, 4518, 4786, 6024, 6777, 7179, 9036, 9572, 13554, 14358, 18072, 19144, 20331, 21537, 27108, 28716, 40662, 43074, 54216, 57432, 64611, 81324, 86148, 129222, 162648, 172296, 193833, 258444, 387666, 516888, 600643, 775332, 1201286, 1550664, 1801929, 2402572, 3603858, 4805144, 5405787, 7207716, 10811574, 14415432, 16217361, 21623148, 32434722, 43246296, 48652083, 64869444, 97304166, 129738888, 194608332, 389216664]

約数ペア:

[(1, 389216664), (2, 194608332), (3, 129738888), (4, 97304166), (6, 64869444), (8, 48652083), (9, 43246296), (12, 32434722), (18, 21623148), (24, 16217361), (27, 14415432), (36, 10811574), (54, 7207716), (72, 5405787), (81, 4805144), (108, 3603858), (162, 2402572), (216, 1801929), (251, 1550664), (324, 1201286), (502, 775332), (648, 600643), (753, 516888), (1004, 387666), (1506, 258444), (2008, 193833), (2259, 172296), (2393, 162648), (3012, 129222), (4518, 86148), (4786, 81324), (6024, 64611), (6777, 57432), (7179, 54216), (9036, 43074), (9572, 40662), (13554, 28716), (14358, 27108), (18072, 21537), (19144, 20331)]