291205856

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1447}}^1$

素因数の和:1807

約数の個数: 48

約数和(自身を含む): 605727360

約数和(自身を除く): 314521504

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 331, 608, 662, 1324, 1447, 2648, 2894, 5296, 5788, 6289, 10592, 11576, 12578, 23152, 25156, 27493, 46304, 50312, 54986, 100624, 109972, 201248, 219944, 439888, 478957, 879776, 957914, 1915828, 3831656, 7663312, 9100183, 15326624, 18200366, 36400732, 72801464, 145602928, 291205856]

約数ペア:

[(1, 291205856), (2, 145602928), (4, 72801464), (8, 36400732), (16, 18200366), (19, 15326624), (32, 9100183), (38, 7663312), (76, 3831656), (152, 1915828), (304, 957914), (331, 879776), (608, 478957), (662, 439888), (1324, 219944), (1447, 201248), (2648, 109972), (2894, 100624), (5296, 54986), (5788, 50312), (6289, 46304), (10592, 27493), (11576, 25156), (12578, 23152)]