263431512

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{587}}^1$

素因数の和:893

約数の個数: 96

約数和(自身を含む): 748500480

約数和(自身を除く): 485068968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 271, 276, 414, 542, 552, 587, 813, 828, 1084, 1174, 1626, 1656, 1761, 2168, 2348, 2439, 3252, 3522, 4696, 4878, 5283, 6233, 6504, 7044, 9756, 10566, 12466, 13501, 14088, 18699, 19512, 21132, 24932, 27002, 37398, 40503, 42264, 49864, 54004, 56097, 74796, 81006, 108008, 112194, 121509, 149592, 159077, 162012, 224388, 243018, 318154, 324024, 448776, 477231, 486036, 636308, 954462, 972072, 1272616, 1431693, 1908924, 2863386, 3658771, 3817848, 5726772, 7317542, 10976313, 11453544, 14635084, 21952626, 29270168, 32928939, 43905252, 65857878, 87810504, 131715756, 263431512]

約数ペア:

[(1, 263431512), (2, 131715756), (3, 87810504), (4, 65857878), (6, 43905252), (8, 32928939), (9, 29270168), (12, 21952626), (18, 14635084), (23, 11453544), (24, 10976313), (36, 7317542), (46, 5726772), (69, 3817848), (72, 3658771), (92, 2863386), (138, 1908924), (184, 1431693), (207, 1272616), (271, 972072), (276, 954462), (414, 636308), (542, 486036), (552, 477231), (587, 448776), (813, 324024), (828, 318154), (1084, 243018), (1174, 224388), (1626, 162012), (1656, 159077), (1761, 149592), (2168, 121509), (2348, 112194), (2439, 108008), (3252, 81006), (3522, 74796), (4696, 56097), (4878, 54004), (5283, 49864), (6233, 42264), (6504, 40503), (7044, 37398), (9756, 27002), (10566, 24932), (12466, 21132), (13501, 19512), (14088, 18699)]