651523128

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{3361}}^1$

素因数の和:3608

約数の個数: 64

約数和(自身を含む): 1677503520

約数和(自身を除く): 1025980392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 197, 246, 328, 394, 492, 591, 788, 984, 1182, 1576, 2364, 3361, 4728, 6722, 8077, 10083, 13444, 16154, 20166, 24231, 26888, 32308, 40332, 48462, 64616, 80664, 96924, 137801, 193848, 275602, 413403, 551204, 662117, 826806, 1102408, 1324234, 1653612, 1986351, 2648468, 3307224, 3972702, 5296936, 7945404, 15890808, 27146797, 54293594, 81440391, 108587188, 162880782, 217174376, 325761564, 651523128]

約数ペア:

[(1, 651523128), (2, 325761564), (3, 217174376), (4, 162880782), (6, 108587188), (8, 81440391), (12, 54293594), (24, 27146797), (41, 15890808), (82, 7945404), (123, 5296936), (164, 3972702), (197, 3307224), (246, 2648468), (328, 1986351), (394, 1653612), (492, 1324234), (591, 1102408), (788, 826806), (984, 662117), (1182, 551204), (1576, 413403), (2364, 275602), (3361, 193848), (4728, 137801), (6722, 96924), (8077, 80664), (10083, 64616), (13444, 48462), (16154, 40332), (20166, 32308), (24231, 26888)]