1687173628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:767

約数の個数: 96

約数和(自身を含む): 3668797440

約数和(自身を除く): 1981623812

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 131, 133, 172, 262, 266, 301, 524, 532, 563, 602, 817, 917, 1126, 1204, 1634, 1834, 2252, 2489, 3268, 3668, 3941, 4978, 5633, 5719, 7882, 9956, 10697, 11266, 11438, 15764, 17423, 21394, 22532, 22876, 24209, 34846, 39431, 42788, 48418, 69692, 73753, 74879, 78862, 96836, 107027, 147506, 149758, 157724, 169463, 214054, 295012, 299516, 338926, 428108, 459971, 516271, 677852, 749189, 919942, 1032542, 1401307, 1498378, 1839884, 2065084, 2802614, 2996756, 3171379, 3219797, 5605228, 6342758, 6439594, 9809149, 12685516, 12879188, 19618298, 22199653, 39236596, 44399306, 60256201, 88798612, 120512402, 241024804, 421793407, 843586814, 1687173628]

約数ペア:

[(1, 1687173628), (2, 843586814), (4, 421793407), (7, 241024804), (14, 120512402), (19, 88798612), (28, 60256201), (38, 44399306), (43, 39236596), (76, 22199653), (86, 19618298), (131, 12879188), (133, 12685516), (172, 9809149), (262, 6439594), (266, 6342758), (301, 5605228), (524, 3219797), (532, 3171379), (563, 2996756), (602, 2802614), (817, 2065084), (917, 1839884), (1126, 1498378), (1204, 1401307), (1634, 1032542), (1834, 919942), (2252, 749189), (2489, 677852), (3268, 516271), (3668, 459971), (3941, 428108), (4978, 338926), (5633, 299516), (5719, 295012), (7882, 214054), (9956, 169463), (10697, 157724), (11266, 149758), (11438, 147506), (15764, 107027), (17423, 96836), (21394, 78862), (22532, 74879), (22876, 73753), (24209, 69692), (34846, 48418), (39431, 42788)]