179405968

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{21943}}^1$

素因数の和:22031

約数の個数: 40

約数和(自身を含む): 402716288

約数和(自身を除く): 223310320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 21943, 43886, 87772, 153601, 175544, 307202, 351088, 614404, 1228808, 1601839, 2457616, 3203678, 6407356, 11212873, 12814712, 22425746, 25629424, 44851492, 89702984, 179405968]

約数ペア:

[(1, 179405968), (2, 89702984), (4, 44851492), (7, 25629424), (8, 22425746), (14, 12814712), (16, 11212873), (28, 6407356), (56, 3203678), (73, 2457616), (112, 1601839), (146, 1228808), (292, 614404), (511, 351088), (584, 307202), (1022, 175544), (1168, 153601), (2044, 87772), (4088, 43886), (8176, 21943)]