257416704

素因数分解:

$2^9\times 3^5\times {\mathrm{2069}}^1$

素因数の和:2102

約数の個数: 120

約数和(自身を含む): 770810040

約数和(自身を除く): 513393336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 768, 864, 972, 1152, 1296, 1536, 1728, 1944, 2069, 2304, 2592, 3456, 3888, 4138, 4608, 5184, 6207, 6912, 7776, 8276, 10368, 12414, 13824, 15552, 16552, 18621, 20736, 24828, 31104, 33104, 37242, 41472, 49656, 55863, 62208, 66208, 74484, 99312, 111726, 124416, 132416, 148968, 167589, 198624, 223452, 264832, 297936, 335178, 397248, 446904, 502767, 529664, 595872, 670356, 794496, 893808, 1005534, 1059328, 1191744, 1340712, 1588992, 1787616, 2011068, 2383488, 2681424, 3177984, 3575232, 4022136, 4766976, 5362848, 7150464, 8044272, 9533952, 10725696, 14300928, 16088544, 21451392, 28601856, 32177088, 42902784, 64354176, 85805568, 128708352, 257416704]

約数ペア:

[(1, 257416704), (2, 128708352), (3, 85805568), (4, 64354176), (6, 42902784), (8, 32177088), (9, 28601856), (12, 21451392), (16, 16088544), (18, 14300928), (24, 10725696), (27, 9533952), (32, 8044272), (36, 7150464), (48, 5362848), (54, 4766976), (64, 4022136), (72, 3575232), (81, 3177984), (96, 2681424), (108, 2383488), (128, 2011068), (144, 1787616), (162, 1588992), (192, 1340712), (216, 1191744), (243, 1059328), (256, 1005534), (288, 893808), (324, 794496), (384, 670356), (432, 595872), (486, 529664), (512, 502767), (576, 446904), (648, 397248), (768, 335178), (864, 297936), (972, 264832), (1152, 223452), (1296, 198624), (1536, 167589), (1728, 148968), (1944, 132416), (2069, 124416), (2304, 111726), (2592, 99312), (3456, 74484), (3888, 66208), (4138, 62208), (4608, 55863), (5184, 49656), (6207, 41472), (6912, 37242), (7776, 33104), (8276, 31104), (10368, 24828), (12414, 20736), (13824, 18621), (15552, 16552)]