21449968128

素因数分解:

$2^9\times 3^3\times {\mathrm{1551647}}^1$

素因数の和:1551674

約数の個数: 80

約数和(自身を含む): 63493436160

約数和(自身を除く): 42043468032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1728, 2304, 3456, 4608, 6912, 13824, 1551647, 3103294, 4654941, 6206588, 9309882, 12413176, 13964823, 18619764, 24826352, 27929646, 37239528, 41894469, 49652704, 55859292, 74479056, 83788938, 99305408, 111718584, 148958112, 167577876, 198610816, 223437168, 297916224, 335155752, 397221632, 446874336, 595832448, 670311504, 794443264, 893748672, 1191664896, 1340623008, 1787497344, 2383329792, 2681246016, 3574994688, 5362492032, 7149989376, 10724984064, 21449968128]

約数ペア:

[(1, 21449968128), (2, 10724984064), (3, 7149989376), (4, 5362492032), (6, 3574994688), (8, 2681246016), (9, 2383329792), (12, 1787497344), (16, 1340623008), (18, 1191664896), (24, 893748672), (27, 794443264), (32, 670311504), (36, 595832448), (48, 446874336), (54, 397221632), (64, 335155752), (72, 297916224), (96, 223437168), (108, 198610816), (128, 167577876), (144, 148958112), (192, 111718584), (216, 99305408), (256, 83788938), (288, 74479056), (384, 55859292), (432, 49652704), (512, 41894469), (576, 37239528), (768, 27929646), (864, 24826352), (1152, 18619764), (1536, 13964823), (1728, 12413176), (2304, 9309882), (3456, 6206588), (4608, 4654941), (6912, 3103294), (13824, 1551647)]