128351328

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:900

約数の個数: 96

約数和(自身を含む): 386830080

約数和(自身を除く): 258478752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 389, 491, 672, 778, 982, 1167, 1473, 1556, 1964, 2334, 2723, 2946, 3112, 3437, 3928, 4668, 5446, 5892, 6224, 6874, 7856, 8169, 9336, 10311, 10892, 11784, 12448, 13748, 15712, 16338, 18672, 20622, 21784, 23568, 27496, 32676, 37344, 41244, 43568, 47136, 54992, 65352, 82488, 87136, 109984, 130704, 164976, 190999, 261408, 329952, 381998, 572997, 763996, 1145994, 1336993, 1527992, 2291988, 2673986, 3055984, 4010979, 4583976, 5347972, 6111968, 8021958, 9167952, 10695944, 16043916, 18335904, 21391888, 32087832, 42783776, 64175664, 128351328]

約数ペア:

[(1, 128351328), (2, 64175664), (3, 42783776), (4, 32087832), (6, 21391888), (7, 18335904), (8, 16043916), (12, 10695944), (14, 9167952), (16, 8021958), (21, 6111968), (24, 5347972), (28, 4583976), (32, 4010979), (42, 3055984), (48, 2673986), (56, 2291988), (84, 1527992), (96, 1336993), (112, 1145994), (168, 763996), (224, 572997), (336, 381998), (389, 329952), (491, 261408), (672, 190999), (778, 164976), (982, 130704), (1167, 109984), (1473, 87136), (1556, 82488), (1964, 65352), (2334, 54992), (2723, 47136), (2946, 43568), (3112, 41244), (3437, 37344), (3928, 32676), (4668, 27496), (5446, 23568), (5892, 21784), (6224, 20622), (6874, 18672), (7856, 16338), (8169, 15712), (9336, 13748), (10311, 12448), (10892, 11784)]