645716742

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{12527}}^1$

素因数の和:12625

約数の個数: 48

約数和(自身を含む): 1439617536

約数和(自身を除く): 793900794

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 121, 142, 213, 242, 363, 426, 726, 781, 1562, 2343, 4686, 8591, 12527, 17182, 25054, 25773, 37581, 51546, 75162, 137797, 275594, 413391, 826782, 889417, 1515767, 1778834, 2668251, 3031534, 4547301, 5336502, 9094602, 9783587, 19567174, 29350761, 58701522, 107619457, 215238914, 322858371, 645716742]

約数ペア:

[(1, 645716742), (2, 322858371), (3, 215238914), (6, 107619457), (11, 58701522), (22, 29350761), (33, 19567174), (66, 9783587), (71, 9094602), (121, 5336502), (142, 4547301), (213, 3031534), (242, 2668251), (363, 1778834), (426, 1515767), (726, 889417), (781, 826782), (1562, 413391), (2343, 275594), (4686, 137797), (8591, 75162), (12527, 51546), (17182, 37581), (25054, 25773)]