1256294016

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{21383}}^1$

素因数の和:21423

約数の個数: 128

約数和(自身を含む): 3926102400

約数和(自身を除く): 2669808384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 128, 136, 144, 153, 192, 204, 216, 272, 288, 306, 384, 408, 432, 459, 544, 576, 612, 816, 864, 918, 1088, 1152, 1224, 1632, 1728, 1836, 2176, 2448, 3264, 3456, 3672, 4896, 6528, 7344, 9792, 14688, 19584, 21383, 29376, 42766, 58752, 64149, 85532, 128298, 171064, 192447, 256596, 342128, 363511, 384894, 513192, 577341, 684256, 727022, 769788, 1026384, 1090533, 1154682, 1368512, 1454044, 1539576, 2052768, 2181066, 2309364, 2737024, 2908088, 3079152, 3271599, 4105536, 4362132, 4618728, 5816176, 6158304, 6543198, 8211072, 8724264, 9237456, 9814797, 11632352, 12316608, 13086396, 17448528, 18474912, 19629594, 23264704, 24633216, 26172792, 34897056, 36949824, 39259188, 46529408, 52345584, 69794112, 73899648, 78518376, 104691168, 139588224, 157036752, 209382336, 314073504, 418764672, 628147008, 1256294016]

約数ペア:

[(1, 1256294016), (2, 628147008), (3, 418764672), (4, 314073504), (6, 209382336), (8, 157036752), (9, 139588224), (12, 104691168), (16, 78518376), (17, 73899648), (18, 69794112), (24, 52345584), (27, 46529408), (32, 39259188), (34, 36949824), (36, 34897056), (48, 26172792), (51, 24633216), (54, 23264704), (64, 19629594), (68, 18474912), (72, 17448528), (96, 13086396), (102, 12316608), (108, 11632352), (128, 9814797), (136, 9237456), (144, 8724264), (153, 8211072), (192, 6543198), (204, 6158304), (216, 5816176), (272, 4618728), (288, 4362132), (306, 4105536), (384, 3271599), (408, 3079152), (432, 2908088), (459, 2737024), (544, 2309364), (576, 2181066), (612, 2052768), (816, 1539576), (864, 1454044), (918, 1368512), (1088, 1154682), (1152, 1090533), (1224, 1026384), (1632, 769788), (1728, 727022), (1836, 684256), (2176, 577341), (2448, 513192), (3264, 384894), (3456, 363511), (3672, 342128), (4896, 256596), (6528, 192447), (7344, 171064), (9792, 128298), (14688, 85532), (19584, 64149), (21383, 58752), (29376, 42766)]