2017946128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2741}}^1$

素因数の和:2896

約数の個数: 80

約数和(自身を含む): 4406503680

約数和(自身を除く): 2388557552

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 89, 94, 176, 178, 188, 356, 376, 517, 712, 752, 979, 1034, 1424, 1958, 2068, 2741, 3916, 4136, 4183, 5482, 7832, 8272, 8366, 10964, 15664, 16732, 21928, 30151, 33464, 43856, 46013, 60302, 66928, 92026, 120604, 128827, 184052, 241208, 243949, 257654, 368104, 482416, 487898, 515308, 736208, 975796, 1030616, 1417097, 1951592, 2061232, 2683439, 2834194, 3903184, 5366878, 5668388, 10733756, 11336776, 11465603, 21467512, 22673552, 22931206, 42935024, 45862412, 91724824, 126121633, 183449648, 252243266, 504486532, 1008973064, 2017946128]

約数ペア:

[(1, 2017946128), (2, 1008973064), (4, 504486532), (8, 252243266), (11, 183449648), (16, 126121633), (22, 91724824), (44, 45862412), (47, 42935024), (88, 22931206), (89, 22673552), (94, 21467512), (176, 11465603), (178, 11336776), (188, 10733756), (356, 5668388), (376, 5366878), (517, 3903184), (712, 2834194), (752, 2683439), (979, 2061232), (1034, 1951592), (1424, 1417097), (1958, 1030616), (2068, 975796), (2741, 736208), (3916, 515308), (4136, 487898), (4183, 482416), (5482, 368104), (7832, 257654), (8272, 243949), (8366, 241208), (10964, 184052), (15664, 128827), (16732, 120604), (21928, 92026), (30151, 66928), (33464, 60302), (43856, 46013)]