1321919568

素因数分解:

$2^4\times 3^3\times {\mathrm{163}}^1\times {\mathrm{18773}}^1$

素因数の和:18953

約数の個数: 80

約数和(自身を含む): 3817880640

約数和(自身を除く): 2495961072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 163, 216, 326, 432, 489, 652, 978, 1304, 1467, 1956, 2608, 2934, 3912, 4401, 5868, 7824, 8802, 11736, 17604, 18773, 23472, 35208, 37546, 56319, 70416, 75092, 112638, 150184, 168957, 225276, 300368, 337914, 450552, 506871, 675828, 901104, 1013742, 1351656, 2027484, 2703312, 3059999, 4054968, 6119998, 8109936, 9179997, 12239996, 18359994, 24479992, 27539991, 36719988, 48959984, 55079982, 73439976, 82619973, 110159964, 146879952, 165239946, 220319928, 330479892, 440639856, 660959784, 1321919568]

約数ペア:

[(1, 1321919568), (2, 660959784), (3, 440639856), (4, 330479892), (6, 220319928), (8, 165239946), (9, 146879952), (12, 110159964), (16, 82619973), (18, 73439976), (24, 55079982), (27, 48959984), (36, 36719988), (48, 27539991), (54, 24479992), (72, 18359994), (108, 12239996), (144, 9179997), (163, 8109936), (216, 6119998), (326, 4054968), (432, 3059999), (489, 2703312), (652, 2027484), (978, 1351656), (1304, 1013742), (1467, 901104), (1956, 675828), (2608, 506871), (2934, 450552), (3912, 337914), (4401, 300368), (5868, 225276), (7824, 168957), (8802, 150184), (11736, 112638), (17604, 75092), (18773, 70416), (23472, 56319), (35208, 37546)]