478336768

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20533}}^1$

素因数の和:20569

約数の個数: 72

約数和(自身を含む): 1175201888

約数和(自身を除く): 696865120

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 20533, 23296, 41066, 82132, 143731, 164264, 266929, 287462, 328528, 533858, 574924, 657056, 1067716, 1149848, 1314112, 1868503, 2135432, 2299696, 2628224, 3737006, 4270864, 4599392, 5256448, 7474012, 8541728, 9198784, 14948024, 17083456, 18397568, 29896048, 34166912, 36795136, 59792096, 68333824, 119584192, 239168384, 478336768]

約数ペア:

[(1, 478336768), (2, 239168384), (4, 119584192), (7, 68333824), (8, 59792096), (13, 36795136), (14, 34166912), (16, 29896048), (26, 18397568), (28, 17083456), (32, 14948024), (52, 9198784), (56, 8541728), (64, 7474012), (91, 5256448), (104, 4599392), (112, 4270864), (128, 3737006), (182, 2628224), (208, 2299696), (224, 2135432), (256, 1868503), (364, 1314112), (416, 1149848), (448, 1067716), (728, 657056), (832, 574924), (896, 533858), (1456, 328528), (1664, 287462), (1792, 266929), (2912, 164264), (3328, 143731), (5824, 82132), (11648, 41066), (20533, 23296)]