243906304

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{15619}}^1$

素因数の和:15696

約数の個数: 36

約数和(自身を含む): 494872840

約数和(自身を除く): 250966536

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1952, 3904, 7808, 15616, 15619, 31238, 62476, 124952, 249904, 499808, 952759, 999616, 1905518, 1999232, 3811036, 3998464, 7622072, 15244144, 30488288, 60976576, 121953152, 243906304]

約数ペア:

[(1, 243906304), (2, 121953152), (4, 60976576), (8, 30488288), (16, 15244144), (32, 7622072), (61, 3998464), (64, 3811036), (122, 1999232), (128, 1905518), (244, 999616), (256, 952759), (488, 499808), (976, 249904), (1952, 124952), (3904, 62476), (7808, 31238), (15616, 15619)]