716177728

素因数分解:

$2^6\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 168

約数和(自身を含む): 1742919552

約数和(自身を除く): 1026741824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 47, 49, 56, 64, 86, 94, 98, 112, 113, 172, 188, 196, 224, 226, 301, 329, 344, 376, 392, 448, 452, 602, 658, 688, 752, 784, 791, 904, 1204, 1316, 1376, 1504, 1568, 1582, 1808, 2021, 2107, 2303, 2408, 2632, 2752, 3008, 3136, 3164, 3616, 4042, 4214, 4606, 4816, 4859, 5264, 5311, 5537, 6328, 7232, 8084, 8428, 9212, 9632, 9718, 10528, 10622, 11074, 12656, 14147, 16168, 16856, 18424, 19264, 19436, 21056, 21244, 22148, 25312, 28294, 32336, 33712, 34013, 36848, 37177, 38872, 42488, 44296, 50624, 56588, 64672, 67424, 68026, 73696, 74354, 77744, 84976, 88592, 99029, 113176, 129344, 134848, 136052, 147392, 148708, 155488, 169952, 177184, 198058, 226352, 228373, 238091, 260239, 272104, 297416, 310976, 339904, 354368, 396116, 452704, 456746, 476182, 520478, 544208, 594832, 792232, 905408, 913492, 952364, 1040956, 1088416, 1189664, 1584464, 1598611, 1826984, 1904728, 2081912, 2176832, 2379328, 3168928, 3197222, 3653968, 3809456, 4163824, 6337856, 6394444, 7307936, 7618912, 8327648, 11190277, 12788888, 14615872, 15237824, 16655296, 22380554, 25577776, 44761108, 51155552, 89522216, 102311104, 179044432, 358088864, 716177728]

約数ペア:

[(1, 716177728), (2, 358088864), (4, 179044432), (7, 102311104), (8, 89522216), (14, 51155552), (16, 44761108), (28, 25577776), (32, 22380554), (43, 16655296), (47, 15237824), (49, 14615872), (56, 12788888), (64, 11190277), (86, 8327648), (94, 7618912), (98, 7307936), (112, 6394444), (113, 6337856), (172, 4163824), (188, 3809456), (196, 3653968), (224, 3197222), (226, 3168928), (301, 2379328), (329, 2176832), (344, 2081912), (376, 1904728), (392, 1826984), (448, 1598611), (452, 1584464), (602, 1189664), (658, 1088416), (688, 1040956), (752, 952364), (784, 913492), (791, 905408), (904, 792232), (1204, 594832), (1316, 544208), (1376, 520478), (1504, 476182), (1568, 456746), (1582, 452704), (1808, 396116), (2021, 354368), (2107, 339904), (2303, 310976), (2408, 297416), (2632, 272104), (2752, 260239), (3008, 238091), (3136, 228373), (3164, 226352), (3616, 198058), (4042, 177184), (4214, 169952), (4606, 155488), (4816, 148708), (4859, 147392), (5264, 136052), (5311, 134848), (5537, 129344), (6328, 113176), (7232, 99029), (8084, 88592), (8428, 84976), (9212, 77744), (9632, 74354), (9718, 73696), (10528, 68026), (10622, 67424), (11074, 64672), (12656, 56588), (14147, 50624), (16168, 44296), (16856, 42488), (18424, 38872), (19264, 37177), (19436, 36848), (21056, 34013), (21244, 33712), (22148, 32336), (25312, 28294)]