215031744

素因数分解:

$2^6\times 3^2\times {\mathrm{577}}^1\times {\mathrm{647}}^1$

素因数の和:1242

約数の個数: 84

約数和(自身を含む): 618372144

約数和(自身を除く): 403340400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 577, 647, 1154, 1294, 1731, 1941, 2308, 2588, 3462, 3882, 4616, 5176, 5193, 5823, 6924, 7764, 9232, 10352, 10386, 11646, 13848, 15528, 18464, 20704, 20772, 23292, 27696, 31056, 36928, 41408, 41544, 46584, 55392, 62112, 83088, 93168, 110784, 124224, 166176, 186336, 332352, 372672, 373319, 746638, 1119957, 1493276, 2239914, 2986552, 3359871, 4479828, 5973104, 6719742, 8959656, 11946208, 13439484, 17919312, 23892416, 26878968, 35838624, 53757936, 71677248, 107515872, 215031744]

約数ペア:

[(1, 215031744), (2, 107515872), (3, 71677248), (4, 53757936), (6, 35838624), (8, 26878968), (9, 23892416), (12, 17919312), (16, 13439484), (18, 11946208), (24, 8959656), (32, 6719742), (36, 5973104), (48, 4479828), (64, 3359871), (72, 2986552), (96, 2239914), (144, 1493276), (192, 1119957), (288, 746638), (576, 373319), (577, 372672), (647, 332352), (1154, 186336), (1294, 166176), (1731, 124224), (1941, 110784), (2308, 93168), (2588, 83088), (3462, 62112), (3882, 55392), (4616, 46584), (5176, 41544), (5193, 41408), (5823, 36928), (6924, 31056), (7764, 27696), (9232, 23292), (10352, 20772), (10386, 20704), (11646, 18464), (13848, 15528)]