1247894016

素因数分解:

$2^9\times 3^1\times {\mathrm{812431}}^1$

素因数の和:812452

約数の個数: 40

約数和(自身を含む): 3324471744

約数和(自身を除く): 2076577728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 812431, 1624862, 2437293, 3249724, 4874586, 6499448, 9749172, 12998896, 19498344, 25997792, 38996688, 51995584, 77993376, 103991168, 155986752, 207982336, 311973504, 415964672, 623947008, 1247894016]

約数ペア:

[(1, 1247894016), (2, 623947008), (3, 415964672), (4, 311973504), (6, 207982336), (8, 155986752), (12, 103991168), (16, 77993376), (24, 51995584), (32, 38996688), (48, 25997792), (64, 19498344), (96, 12998896), (128, 9749172), (192, 6499448), (256, 4874586), (384, 3249724), (512, 2437293), (768, 1624862), (1536, 812431)]