320298656

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5431}}^1$

素因数の和:5557

約数の個数: 48

約数和(自身を含む): 670743360

約数和(自身を除く): 350444704

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 97, 152, 194, 304, 388, 608, 776, 1552, 1843, 3104, 3686, 5431, 7372, 10862, 14744, 21724, 29488, 43448, 58976, 86896, 103189, 173792, 206378, 412756, 526807, 825512, 1053614, 1651024, 2107228, 3302048, 4214456, 8428912, 10009333, 16857824, 20018666, 40037332, 80074664, 160149328, 320298656]

約数ペア:

[(1, 320298656), (2, 160149328), (4, 80074664), (8, 40037332), (16, 20018666), (19, 16857824), (32, 10009333), (38, 8428912), (76, 4214456), (97, 3302048), (152, 2107228), (194, 1651024), (304, 1053614), (388, 825512), (608, 526807), (776, 412756), (1552, 206378), (1843, 173792), (3104, 103189), (3686, 86896), (5431, 58976), (7372, 43448), (10862, 29488), (14744, 21724)]