263856

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:273

約数の個数: 40

約数和(自身を含む): 714240

約数和(自身を除く): 450384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 239, 276, 368, 478, 552, 717, 956, 1104, 1434, 1912, 2868, 3824, 5497, 5736, 10994, 11472, 16491, 21988, 32982, 43976, 65964, 87952, 131928, 263856]

約数ペア:

[(1, 263856), (2, 131928), (3, 87952), (4, 65964), (6, 43976), (8, 32982), (12, 21988), (16, 16491), (23, 11472), (24, 10994), (46, 5736), (48, 5497), (69, 3824), (92, 2868), (138, 1912), (184, 1434), (239, 1104), (276, 956), (368, 717), (478, 552)]