1728012964

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 3153427200

約数和(自身を除く): 1425414236

約数列:

[1, 2, 4, 43, 86, 89, 157, 172, 178, 314, 356, 628, 719, 1438, 2876, 3827, 6751, 7654, 13502, 13973, 15308, 27004, 27946, 30917, 55892, 61834, 63991, 112883, 123668, 127982, 225766, 255964, 451532, 600839, 1201678, 2403356, 2751613, 4853969, 5503226, 9707938, 10046587, 11006452, 19415876, 20093174, 40186348, 432003241, 864006482, 1728012964]

約数ペア:

[(1, 1728012964), (2, 864006482), (4, 432003241), (43, 40186348), (86, 20093174), (89, 19415876), (157, 11006452), (172, 10046587), (178, 9707938), (314, 5503226), (356, 4853969), (628, 2751613), (719, 2403356), (1438, 1201678), (2876, 600839), (3827, 451532), (6751, 255964), (7654, 225766), (13502, 127982), (13973, 123668), (15308, 112883), (27004, 63991), (27946, 61834), (30917, 55892)]