1642744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 3343680

約数和(自身を除く): 1700936

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 257, 376, 514, 799, 1028, 1598, 2056, 3196, 4369, 6392, 8738, 12079, 17476, 24158, 34952, 48316, 96632, 205343, 410686, 821372, 1642744]

約数ペア:

[(1, 1642744), (2, 821372), (4, 410686), (8, 205343), (17, 96632), (34, 48316), (47, 34952), (68, 24158), (94, 17476), (136, 12079), (188, 8738), (257, 6392), (376, 4369), (514, 3196), (799, 2056), (1028, 1598)]