416978188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{461}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 813260448

約数和(自身を除く): 396282260

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 337, 461, 671, 674, 922, 1342, 1348, 1844, 2684, 3707, 5071, 7414, 10142, 14828, 20284, 20557, 28121, 41114, 56242, 82228, 112484, 155357, 226127, 309331, 310714, 452254, 618662, 621428, 904508, 1237324, 1708927, 3417854, 6835708, 9476777, 18953554, 37907108, 104244547, 208489094, 416978188]

約数ペア:

[(1, 416978188), (2, 208489094), (4, 104244547), (11, 37907108), (22, 18953554), (44, 9476777), (61, 6835708), (122, 3417854), (244, 1708927), (337, 1237324), (461, 904508), (671, 621428), (674, 618662), (922, 452254), (1342, 310714), (1348, 309331), (1844, 226127), (2684, 155357), (3707, 112484), (5071, 82228), (7414, 56242), (10142, 41114), (14828, 28121), (20284, 20557)]