312337648

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89959}}^1$

素因数の和:90005

約数の個数: 40

約数和(自身を含む): 713922560

約数和(自身を除く): 401584912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 89959, 179918, 359836, 629713, 719672, 1259426, 1439344, 2518852, 2788729, 5037704, 5577458, 10075408, 11154916, 19521103, 22309832, 39042206, 44619664, 78084412, 156168824, 312337648]

約数ペア:

[(1, 312337648), (2, 156168824), (4, 78084412), (7, 44619664), (8, 39042206), (14, 22309832), (16, 19521103), (28, 11154916), (31, 10075408), (56, 5577458), (62, 5037704), (112, 2788729), (124, 2518852), (217, 1439344), (248, 1259426), (434, 719672), (496, 629713), (868, 359836), (1736, 179918), (3472, 89959)]