129400576

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{21977}}^1$

素因数の和:22016

約数の個数: 36

約数和(自身を含む): 269538192

約数和(自身を除く): 140137616

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 5888, 21977, 43954, 87908, 175816, 351632, 505471, 703264, 1010942, 1406528, 2021884, 2813056, 4043768, 5626112, 8087536, 16175072, 32350144, 64700288, 129400576]

約数ペア:

[(1, 129400576), (2, 64700288), (4, 32350144), (8, 16175072), (16, 8087536), (23, 5626112), (32, 4043768), (46, 2813056), (64, 2021884), (92, 1406528), (128, 1010942), (184, 703264), (256, 505471), (368, 351632), (736, 175816), (1472, 87908), (2944, 43954), (5888, 21977)]