128973472994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2243251}}^1$

素因数の和:2243378

約数の個数: 32

約数和(自身を含む): 218044094400

約数和(自身を除く): 89070621406

約数列:

[1, 2, 17, 19, 34, 38, 89, 178, 323, 646, 1513, 1691, 3026, 3382, 28747, 57494, 2243251, 4486502, 38135267, 42621769, 76270534, 85243538, 199649339, 399298678, 724570073, 1449140146, 3394038763, 3793337441, 6788077526, 7586674882, 64486736497, 128973472994]

約数ペア:

[(1, 128973472994), (2, 64486736497), (17, 7586674882), (19, 6788077526), (34, 3793337441), (38, 3394038763), (89, 1449140146), (178, 724570073), (323, 399298678), (646, 199649339), (1513, 85243538), (1691, 76270534), (3026, 42621769), (3382, 38135267), (28747, 4486502), (57494, 2243251)]