664810262

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{4451}}^1$

素因数の和:4684

約数の個数: 32

約数和(自身を含む): 1107800064

約数和(自身を除く): 442989802

約数列:

[1, 2, 17, 23, 34, 46, 191, 382, 391, 782, 3247, 4393, 4451, 6494, 8786, 8902, 74681, 75667, 102373, 149362, 151334, 204746, 850141, 1700282, 1740341, 3480682, 14452397, 19553243, 28904794, 39106486, 332405131, 664810262]

約数ペア:

[(1, 664810262), (2, 332405131), (17, 39106486), (23, 28904794), (34, 19553243), (46, 14452397), (191, 3480682), (382, 1740341), (391, 1700282), (782, 850141), (3247, 204746), (4393, 151334), (4451, 149362), (6494, 102373), (8786, 75667), (8902, 74681)]