680406792

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1789}}^1$

素因数の和:1887

約数の個数: 128

約数和(自身を含む): 1948665600

約数和(自身を除く): 1268258808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 53, 69, 78, 92, 104, 106, 138, 156, 159, 184, 212, 276, 299, 312, 318, 424, 552, 598, 636, 689, 897, 1196, 1219, 1272, 1378, 1789, 1794, 2067, 2392, 2438, 2756, 3578, 3588, 3657, 4134, 4876, 5367, 5512, 7156, 7176, 7314, 8268, 9752, 10734, 14312, 14628, 15847, 16536, 21468, 23257, 29256, 31694, 41147, 42936, 46514, 47541, 63388, 69771, 82294, 93028, 94817, 95082, 123441, 126776, 139542, 164588, 186056, 189634, 190164, 246882, 279084, 284451, 329176, 379268, 380328, 493764, 534911, 558168, 568902, 758536, 987528, 1069822, 1137804, 1232621, 1604733, 2139644, 2180791, 2275608, 2465242, 3209466, 3697863, 4279288, 4361582, 4930484, 6418932, 6542373, 7395726, 8723164, 9860968, 12837864, 13084746, 14791452, 17446328, 26169492, 28350283, 29582904, 52338984, 56700566, 85050849, 113401132, 170101698, 226802264, 340203396, 680406792]

約数ペア:

[(1, 680406792), (2, 340203396), (3, 226802264), (4, 170101698), (6, 113401132), (8, 85050849), (12, 56700566), (13, 52338984), (23, 29582904), (24, 28350283), (26, 26169492), (39, 17446328), (46, 14791452), (52, 13084746), (53, 12837864), (69, 9860968), (78, 8723164), (92, 7395726), (104, 6542373), (106, 6418932), (138, 4930484), (156, 4361582), (159, 4279288), (184, 3697863), (212, 3209466), (276, 2465242), (299, 2275608), (312, 2180791), (318, 2139644), (424, 1604733), (552, 1232621), (598, 1137804), (636, 1069822), (689, 987528), (897, 758536), (1196, 568902), (1219, 558168), (1272, 534911), (1378, 493764), (1789, 380328), (1794, 379268), (2067, 329176), (2392, 284451), (2438, 279084), (2756, 246882), (3578, 190164), (3588, 189634), (3657, 186056), (4134, 164588), (4876, 139542), (5367, 126776), (5512, 123441), (7156, 95082), (7176, 94817), (7314, 93028), (8268, 82294), (9752, 69771), (10734, 63388), (14312, 47541), (14628, 46514), (15847, 42936), (16536, 41147), (21468, 31694), (23257, 29256)]