680913228

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{8731}}^1$

素因数の和:8902

約数の個数: 48

約数和(自身を含む): 1629321344

約数和(自身を除く): 948408116

約数列:

[1, 2, 3, 4, 6, 12, 67, 97, 134, 194, 201, 268, 291, 388, 402, 582, 804, 1164, 6499, 8731, 12998, 17462, 19497, 25996, 26193, 34924, 38994, 52386, 77988, 104772, 584977, 846907, 1169954, 1693814, 1754931, 2339908, 2540721, 3387628, 3509862, 5081442, 7019724, 10162884, 56742769, 113485538, 170228307, 226971076, 340456614, 680913228]

約数ペア:

[(1, 680913228), (2, 340456614), (3, 226971076), (4, 170228307), (6, 113485538), (12, 56742769), (67, 10162884), (97, 7019724), (134, 5081442), (194, 3509862), (201, 3387628), (268, 2540721), (291, 2339908), (388, 1754931), (402, 1693814), (582, 1169954), (804, 846907), (1164, 584977), (6499, 104772), (8731, 77988), (12998, 52386), (17462, 38994), (19497, 34924), (25996, 26193)]