667752144

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{977}}^1$

素因数の和:1508

約数の個数: 80

約数和(自身を含む): 1789974720

約数和(自身を除く): 1122222576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 491, 696, 977, 982, 1392, 1473, 1954, 1964, 2931, 2946, 3908, 3928, 5862, 5892, 7816, 7856, 11724, 11784, 14239, 15632, 23448, 23568, 28333, 28478, 42717, 46896, 56666, 56956, 84999, 85434, 113332, 113912, 169998, 170868, 226664, 227824, 339996, 341736, 453328, 479707, 679992, 683472, 959414, 1359984, 1439121, 1918828, 2878242, 3837656, 5756484, 7675312, 11512968, 13911503, 23025936, 27823006, 41734509, 55646012, 83469018, 111292024, 166938036, 222584048, 333876072, 667752144]

約数ペア:

[(1, 667752144), (2, 333876072), (3, 222584048), (4, 166938036), (6, 111292024), (8, 83469018), (12, 55646012), (16, 41734509), (24, 27823006), (29, 23025936), (48, 13911503), (58, 11512968), (87, 7675312), (116, 5756484), (174, 3837656), (232, 2878242), (348, 1918828), (464, 1439121), (491, 1359984), (696, 959414), (977, 683472), (982, 679992), (1392, 479707), (1473, 453328), (1954, 341736), (1964, 339996), (2931, 227824), (2946, 226664), (3908, 170868), (3928, 169998), (5862, 113912), (5892, 113332), (7816, 85434), (7856, 84999), (11724, 56956), (11784, 56666), (14239, 46896), (15632, 42717), (23448, 28478), (23568, 28333)]