247339768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{32579}}^1$

素因数の和:32671

約数の個数: 32

約数和(自身を含む): 506293200

約数和(自身を除く): 258953432

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3796, 7592, 32579, 65158, 130316, 260632, 423527, 847054, 1694108, 2378267, 3388216, 4756534, 9513068, 19026136, 30917471, 61834942, 123669884, 247339768]

約数ペア:

[(1, 247339768), (2, 123669884), (4, 61834942), (8, 30917471), (13, 19026136), (26, 9513068), (52, 4756534), (73, 3388216), (104, 2378267), (146, 1694108), (292, 847054), (584, 423527), (949, 260632), (1898, 130316), (3796, 65158), (7592, 32579)]