179631368

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 396748800

約数和(自身を除く): 217117432

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 139, 188, 278, 329, 376, 491, 556, 658, 973, 982, 1112, 1316, 1946, 1964, 2632, 3437, 3892, 3928, 6533, 6874, 7784, 13066, 13748, 23077, 26132, 27496, 45731, 46154, 52264, 68249, 91462, 92308, 136498, 161539, 182924, 184616, 272996, 323078, 365848, 477743, 545992, 646156, 955486, 1292312, 1910972, 3207703, 3821944, 6415406, 12830812, 22453921, 25661624, 44907842, 89815684, 179631368]

約数ペア:

[(1, 179631368), (2, 89815684), (4, 44907842), (7, 25661624), (8, 22453921), (14, 12830812), (28, 6415406), (47, 3821944), (56, 3207703), (94, 1910972), (139, 1292312), (188, 955486), (278, 646156), (329, 545992), (376, 477743), (491, 365848), (556, 323078), (658, 272996), (973, 184616), (982, 182924), (1112, 161539), (1316, 136498), (1946, 92308), (1964, 91462), (2632, 68249), (3437, 52264), (3892, 46154), (3928, 45731), (6533, 27496), (6874, 26132), (7784, 23077), (13066, 13748)]