640051566356

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{1009}}^1\times {\mathrm{10559}}^1$

素因数の和:12248

約数の個数: 48

約数和(自身を含む): 1171850803200

約数和(自身を除く): 531799236844

約数列:

[1, 2, 4, 23, 46, 92, 653, 1009, 1306, 2018, 2612, 4036, 10559, 15019, 21118, 23207, 30038, 42236, 46414, 60076, 92828, 242857, 485714, 658877, 971428, 1317754, 2635508, 6895027, 10654031, 13790054, 15154171, 21308062, 27580108, 30308342, 42616124, 60616684, 158585621, 245042713, 317171242, 490085426, 634342484, 980170852, 6957082243, 13914164486, 27828328972, 160012891589, 320025783178, 640051566356]

約数ペア:

[(1, 640051566356), (2, 320025783178), (4, 160012891589), (23, 27828328972), (46, 13914164486), (92, 6957082243), (653, 980170852), (1009, 634342484), (1306, 490085426), (2018, 317171242), (2612, 245042713), (4036, 158585621), (10559, 60616684), (15019, 42616124), (21118, 30308342), (23207, 27580108), (30038, 21308062), (42236, 15154171), (46414, 13790054), (60076, 10654031), (92828, 6895027), (242857, 2635508), (485714, 1317754), (658877, 971428)]