7779427216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{21871}}^1$

素因数の和:21980

約数の個数: 80

約数和(自身を含む): 17184043008

約数和(自身を除く): 9404615792

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 47, 86, 88, 94, 172, 176, 188, 344, 376, 473, 517, 688, 752, 946, 1034, 1892, 2021, 2068, 3784, 4042, 4136, 7568, 8084, 8272, 16168, 21871, 22231, 32336, 43742, 44462, 87484, 88924, 174968, 177848, 240581, 349936, 355696, 481162, 940453, 962324, 1027937, 1880906, 1924648, 2055874, 3761812, 3849296, 4111748, 7523624, 8223496, 10344983, 11307307, 15047248, 16446992, 20689966, 22614614, 41379932, 44201291, 45229228, 82759864, 88402582, 90458456, 165519728, 176805164, 180916912, 353610328, 486214201, 707220656, 972428402, 1944856804, 3889713608, 7779427216]

約数ペア:

[(1, 7779427216), (2, 3889713608), (4, 1944856804), (8, 972428402), (11, 707220656), (16, 486214201), (22, 353610328), (43, 180916912), (44, 176805164), (47, 165519728), (86, 90458456), (88, 88402582), (94, 82759864), (172, 45229228), (176, 44201291), (188, 41379932), (344, 22614614), (376, 20689966), (473, 16446992), (517, 15047248), (688, 11307307), (752, 10344983), (946, 8223496), (1034, 7523624), (1892, 4111748), (2021, 3849296), (2068, 3761812), (3784, 2055874), (4042, 1924648), (4136, 1880906), (7568, 1027937), (8084, 962324), (8272, 940453), (16168, 481162), (21871, 355696), (22231, 349936), (32336, 240581), (43742, 177848), (44462, 174968), (87484, 88924)]