256602168

素因数分解:

$2^3\times 3^6\times {\mathrm{23}}^1\times {\mathrm{1913}}^1$

素因数の和:1960

約数の個数: 112

約数和(自身を含む): 753120720

約数和(自身を除く): 496518552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 243, 276, 324, 414, 486, 552, 621, 648, 729, 828, 972, 1242, 1458, 1656, 1863, 1913, 1944, 2484, 2916, 3726, 3826, 4968, 5589, 5739, 5832, 7452, 7652, 11178, 11478, 14904, 15304, 16767, 17217, 22356, 22956, 33534, 34434, 43999, 44712, 45912, 51651, 67068, 68868, 87998, 103302, 131997, 134136, 137736, 154953, 175996, 206604, 263994, 309906, 351992, 395991, 413208, 464859, 527988, 619812, 791982, 929718, 1055976, 1187973, 1239624, 1394577, 1583964, 1859436, 2375946, 2789154, 3167928, 3563919, 3718872, 4751892, 5578308, 7127838, 9503784, 10691757, 11156616, 14255676, 21383514, 28511352, 32075271, 42767028, 64150542, 85534056, 128301084, 256602168]

約数ペア:

[(1, 256602168), (2, 128301084), (3, 85534056), (4, 64150542), (6, 42767028), (8, 32075271), (9, 28511352), (12, 21383514), (18, 14255676), (23, 11156616), (24, 10691757), (27, 9503784), (36, 7127838), (46, 5578308), (54, 4751892), (69, 3718872), (72, 3563919), (81, 3167928), (92, 2789154), (108, 2375946), (138, 1859436), (162, 1583964), (184, 1394577), (207, 1239624), (216, 1187973), (243, 1055976), (276, 929718), (324, 791982), (414, 619812), (486, 527988), (552, 464859), (621, 413208), (648, 395991), (729, 351992), (828, 309906), (972, 263994), (1242, 206604), (1458, 175996), (1656, 154953), (1863, 137736), (1913, 134136), (1944, 131997), (2484, 103302), (2916, 87998), (3726, 68868), (3826, 67068), (4968, 51651), (5589, 45912), (5739, 44712), (5832, 43999), (7452, 34434), (7652, 33534), (11178, 22956), (11478, 22356), (14904, 17217), (15304, 16767)]