1279240704

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{39659}}^1$

素因数の和:39690

約数の個数: 120

約数和(自身を含む): 4219506720

約数和(自身を除く): 2940266016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3584, 4032, 4608, 5376, 8064, 10752, 16128, 32256, 39659, 79318, 118977, 158636, 237954, 277613, 317272, 356931, 475908, 555226, 634544, 713862, 832839, 951816, 1110452, 1269088, 1427724, 1665678, 1903632, 2220904, 2498517, 2538176, 2855448, 3331356, 3807264, 4441808, 4997034, 5076352, 5710896, 6662712, 7614528, 8883616, 9994068, 10152704, 11421792, 13325424, 15229056, 17767232, 19988136, 20305408, 22843584, 26650848, 30458112, 35534464, 39976272, 45687168, 53301696, 60916224, 71068928, 79952544, 91374336, 106603392, 142137856, 159905088, 182748672, 213206784, 319810176, 426413568, 639620352, 1279240704]

約数ペア:

[(1, 1279240704), (2, 639620352), (3, 426413568), (4, 319810176), (6, 213206784), (7, 182748672), (8, 159905088), (9, 142137856), (12, 106603392), (14, 91374336), (16, 79952544), (18, 71068928), (21, 60916224), (24, 53301696), (28, 45687168), (32, 39976272), (36, 35534464), (42, 30458112), (48, 26650848), (56, 22843584), (63, 20305408), (64, 19988136), (72, 17767232), (84, 15229056), (96, 13325424), (112, 11421792), (126, 10152704), (128, 9994068), (144, 8883616), (168, 7614528), (192, 6662712), (224, 5710896), (252, 5076352), (256, 4997034), (288, 4441808), (336, 3807264), (384, 3331356), (448, 2855448), (504, 2538176), (512, 2498517), (576, 2220904), (672, 1903632), (768, 1665678), (896, 1427724), (1008, 1269088), (1152, 1110452), (1344, 951816), (1536, 832839), (1792, 713862), (2016, 634544), (2304, 555226), (2688, 475908), (3584, 356931), (4032, 317272), (4608, 277613), (5376, 237954), (8064, 158636), (10752, 118977), (16128, 79318), (32256, 39659)]