1971234816

素因数分解:

$2^{11}\times 3^1\times {\mathrm{320839}}^1$

素因数の和:320864

約数の個数: 48

約数和(自身を含む): 5255359200

約数和(自身を除く): 3284124384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 6144, 320839, 641678, 962517, 1283356, 1925034, 2566712, 3850068, 5133424, 7700136, 10266848, 15400272, 20533696, 30800544, 41067392, 61601088, 82134784, 123202176, 164269568, 246404352, 328539136, 492808704, 657078272, 985617408, 1971234816]

約数ペア:

[(1, 1971234816), (2, 985617408), (3, 657078272), (4, 492808704), (6, 328539136), (8, 246404352), (12, 164269568), (16, 123202176), (24, 82134784), (32, 61601088), (48, 41067392), (64, 30800544), (96, 20533696), (128, 15400272), (192, 10266848), (256, 7700136), (384, 5133424), (512, 3850068), (768, 2566712), (1024, 1925034), (1536, 1283356), (2048, 962517), (3072, 641678), (6144, 320839)]