317256448

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 675501120

約数和(自身を除く): 358244672

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 269, 271, 272, 538, 542, 544, 1076, 1084, 1088, 2152, 2168, 2176, 4304, 4336, 4352, 4573, 4607, 8608, 8672, 9146, 9214, 17216, 17344, 18292, 18428, 34432, 34688, 36584, 36856, 68864, 69376, 72899, 73168, 73712, 145798, 146336, 147424, 291596, 292672, 294848, 583192, 585344, 589696, 1166384, 1170688, 1179392, 1239283, 2332768, 2478566, 4665536, 4957132, 9331072, 9914264, 18662144, 19828528, 39657056, 79314112, 158628224, 317256448]

約数ペア:

[(1, 317256448), (2, 158628224), (4, 79314112), (8, 39657056), (16, 19828528), (17, 18662144), (32, 9914264), (34, 9331072), (64, 4957132), (68, 4665536), (128, 2478566), (136, 2332768), (256, 1239283), (269, 1179392), (271, 1170688), (272, 1166384), (538, 589696), (542, 585344), (544, 583192), (1076, 294848), (1084, 292672), (1088, 291596), (2152, 147424), (2168, 146336), (2176, 145798), (4304, 73712), (4336, 73168), (4352, 72899), (4573, 69376), (4607, 68864), (8608, 36856), (8672, 36584), (9146, 34688), (9214, 34432), (17216, 18428), (17344, 18292)]