664382824

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{382709}}^1$

素因数の和:382753

約数の個数: 32

約数和(自身を含む): 1469606400

約数和(自身を除く): 805223576

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 382709, 765418, 1530836, 2678963, 3061672, 5357926, 10715852, 11863979, 21431704, 23727958, 47455916, 83047853, 94911832, 166095706, 332191412, 664382824]

約数ペア:

[(1, 664382824), (2, 332191412), (4, 166095706), (7, 94911832), (8, 83047853), (14, 47455916), (28, 23727958), (31, 21431704), (56, 11863979), (62, 10715852), (124, 5357926), (217, 3061672), (248, 2678963), (434, 1530836), (868, 765418), (1736, 382709)]