21497612032

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{12211}}^1$

素因数の和:12286

約数の個数: 108

約数和(自身を含む): 48312650344

約数和(自身を除く): 26815038312

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 256, 299, 368, 416, 529, 598, 736, 832, 1058, 1196, 1472, 1664, 2116, 2392, 2944, 3328, 4232, 4784, 5888, 6877, 8464, 9568, 12211, 13754, 16928, 19136, 24422, 27508, 33856, 38272, 48844, 55016, 67712, 76544, 97688, 110032, 135424, 158743, 195376, 220064, 280853, 317486, 390752, 440128, 561706, 634972, 781504, 880256, 1123412, 1269944, 1563008, 1760512, 2246824, 2539888, 3126016, 3651089, 4493648, 5079776, 6459619, 7302178, 8987296, 10159552, 12919238, 14604356, 17974592, 20319104, 25838476, 29208712, 35949184, 40638208, 51676952, 58417424, 71898368, 83975047, 103353904, 116834848, 167950094, 206707808, 233669696, 335900188, 413415616, 467339392, 671800376, 826831232, 934678784, 1343600752, 1653662464, 2687201504, 5374403008, 10748806016, 21497612032]

約数ペア:

[(1, 21497612032), (2, 10748806016), (4, 5374403008), (8, 2687201504), (13, 1653662464), (16, 1343600752), (23, 934678784), (26, 826831232), (32, 671800376), (46, 467339392), (52, 413415616), (64, 335900188), (92, 233669696), (104, 206707808), (128, 167950094), (184, 116834848), (208, 103353904), (256, 83975047), (299, 71898368), (368, 58417424), (416, 51676952), (529, 40638208), (598, 35949184), (736, 29208712), (832, 25838476), (1058, 20319104), (1196, 17974592), (1472, 14604356), (1664, 12919238), (2116, 10159552), (2392, 8987296), (2944, 7302178), (3328, 6459619), (4232, 5079776), (4784, 4493648), (5888, 3651089), (6877, 3126016), (8464, 2539888), (9568, 2246824), (12211, 1760512), (13754, 1563008), (16928, 1269944), (19136, 1123412), (24422, 880256), (27508, 781504), (33856, 634972), (38272, 561706), (48844, 440128), (55016, 390752), (67712, 317486), (76544, 280853), (97688, 220064), (110032, 195376), (135424, 158743)]