1988204544

素因数分解:

$2^{11}\times 3^2\times {\mathrm{107867}}^1$

素因数の和:107895

約数の個数: 72

約数和(自身を含む): 5742352980

約数和(自身を除く): 3754148436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2048, 2304, 3072, 4608, 6144, 9216, 18432, 107867, 215734, 323601, 431468, 647202, 862936, 970803, 1294404, 1725872, 1941606, 2588808, 3451744, 3883212, 5177616, 6903488, 7766424, 10355232, 13806976, 15532848, 20710464, 27613952, 31065696, 41420928, 55227904, 62131392, 82841856, 110455808, 124262784, 165683712, 220911616, 248525568, 331367424, 497051136, 662734848, 994102272, 1988204544]

約数ペア:

[(1, 1988204544), (2, 994102272), (3, 662734848), (4, 497051136), (6, 331367424), (8, 248525568), (9, 220911616), (12, 165683712), (16, 124262784), (18, 110455808), (24, 82841856), (32, 62131392), (36, 55227904), (48, 41420928), (64, 31065696), (72, 27613952), (96, 20710464), (128, 15532848), (144, 13806976), (192, 10355232), (256, 7766424), (288, 6903488), (384, 5177616), (512, 3883212), (576, 3451744), (768, 2588808), (1024, 1941606), (1152, 1725872), (1536, 1294404), (2048, 970803), (2304, 862936), (3072, 647202), (4608, 431468), (6144, 323601), (9216, 215734), (18432, 107867)]