311792384

素因数分解:

$2^8\times {\mathrm{991}}^1\times {\mathrm{1229}}^1$

素因数の和:2236

約数の個数: 36

約数和(自身を含む): 623501760

約数和(自身を除く): 311709376

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 991, 1229, 1982, 2458, 3964, 4916, 7928, 9832, 15856, 19664, 31712, 39328, 63424, 78656, 126848, 157312, 253696, 314624, 1217939, 2435878, 4871756, 9743512, 19487024, 38974048, 77948096, 155896192, 311792384]

約数ペア:

[(1, 311792384), (2, 155896192), (4, 77948096), (8, 38974048), (16, 19487024), (32, 9743512), (64, 4871756), (128, 2435878), (256, 1217939), (991, 314624), (1229, 253696), (1982, 157312), (2458, 126848), (3964, 78656), (4916, 63424), (7928, 39328), (9832, 31712), (15856, 19664)]