251359232

素因数分解:

$2^{12}\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:696

約数の個数: 52

約数和(自身を含む): 508169640

約数和(自身を除く): 256810408

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 563, 872, 1024, 1126, 1744, 2048, 2252, 3488, 4096, 4504, 6976, 9008, 13952, 18016, 27904, 36032, 55808, 61367, 72064, 111616, 122734, 144128, 223232, 245468, 288256, 446464, 490936, 576512, 981872, 1153024, 1963744, 2306048, 3927488, 7854976, 15709952, 31419904, 62839808, 125679616, 251359232]

約数ペア:

[(1, 251359232), (2, 125679616), (4, 62839808), (8, 31419904), (16, 15709952), (32, 7854976), (64, 3927488), (109, 2306048), (128, 1963744), (218, 1153024), (256, 981872), (436, 576512), (512, 490936), (563, 446464), (872, 288256), (1024, 245468), (1126, 223232), (1744, 144128), (2048, 122734), (2252, 111616), (3488, 72064), (4096, 61367), (4504, 55808), (6976, 36032), (9008, 27904), (13952, 18016)]