2920709632

素因数分解:

$2^9\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:703

約数の個数: 80

約数和(自身を含む): 5959261440

約数和(自身を除く): 3038551808

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 163, 256, 316, 326, 443, 512, 632, 652, 886, 1264, 1304, 1772, 2528, 2608, 3544, 5056, 5216, 7088, 10112, 10432, 12877, 14176, 20224, 20864, 25754, 28352, 34997, 40448, 41728, 51508, 56704, 69994, 72209, 83456, 103016, 113408, 139988, 144418, 206032, 226816, 279976, 288836, 412064, 559952, 577672, 824128, 1119904, 1155344, 1648256, 2239808, 2310688, 3296512, 4479616, 4621376, 5704511, 6593024, 8959232, 9242752, 11409022, 17918464, 18485504, 22818044, 36971008, 45636088, 91272176, 182544352, 365088704, 730177408, 1460354816, 2920709632]

約数ペア:

[(1, 2920709632), (2, 1460354816), (4, 730177408), (8, 365088704), (16, 182544352), (32, 91272176), (64, 45636088), (79, 36971008), (128, 22818044), (158, 18485504), (163, 17918464), (256, 11409022), (316, 9242752), (326, 8959232), (443, 6593024), (512, 5704511), (632, 4621376), (652, 4479616), (886, 3296512), (1264, 2310688), (1304, 2239808), (1772, 1648256), (2528, 1155344), (2608, 1119904), (3544, 824128), (5056, 577672), (5216, 559952), (7088, 412064), (10112, 288836), (10432, 279976), (12877, 226816), (14176, 206032), (20224, 144418), (20864, 139988), (25754, 113408), (28352, 103016), (34997, 83456), (40448, 72209), (41728, 69994), (51508, 56704)]