25155592

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 59552640

約数和(自身を除く): 34397048

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 97, 154, 194, 308, 388, 421, 616, 679, 776, 842, 1067, 1358, 1684, 2134, 2716, 2947, 3368, 4268, 4631, 5432, 5894, 7469, 8536, 9262, 11788, 14938, 18524, 23576, 29876, 32417, 37048, 40837, 59752, 64834, 81674, 129668, 163348, 259336, 285859, 326696, 449207, 571718, 898414, 1143436, 1796828, 2286872, 3144449, 3593656, 6288898, 12577796, 25155592]

約数ペア:

[(1, 25155592), (2, 12577796), (4, 6288898), (7, 3593656), (8, 3144449), (11, 2286872), (14, 1796828), (22, 1143436), (28, 898414), (44, 571718), (56, 449207), (77, 326696), (88, 285859), (97, 259336), (154, 163348), (194, 129668), (308, 81674), (388, 64834), (421, 59752), (616, 40837), (679, 37048), (776, 32417), (842, 29876), (1067, 23576), (1358, 18524), (1684, 14938), (2134, 11788), (2716, 9262), (2947, 8536), (3368, 7469), (4268, 5894), (4631, 5432)]