16890648

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 45308160

約数和(自身を除く): 28417512

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 37, 46, 69, 74, 92, 111, 138, 148, 184, 222, 276, 296, 444, 552, 827, 851, 888, 1654, 1702, 2481, 2553, 3308, 3404, 4962, 5106, 6616, 6808, 9924, 10212, 19021, 19848, 20424, 30599, 38042, 57063, 61198, 76084, 91797, 114126, 122396, 152168, 183594, 228252, 244792, 367188, 456504, 703777, 734376, 1407554, 2111331, 2815108, 4222662, 5630216, 8445324, 16890648]

約数ペア:

[(1, 16890648), (2, 8445324), (3, 5630216), (4, 4222662), (6, 2815108), (8, 2111331), (12, 1407554), (23, 734376), (24, 703777), (37, 456504), (46, 367188), (69, 244792), (74, 228252), (92, 183594), (111, 152168), (138, 122396), (148, 114126), (184, 91797), (222, 76084), (276, 61198), (296, 57063), (444, 38042), (552, 30599), (827, 20424), (851, 19848), (888, 19021), (1654, 10212), (1702, 9924), (2481, 6808), (2553, 6616), (3308, 5106), (3404, 4962)]