313520384

素因数分解:

$2^8\times {\mathrm{421}}^1\times {\mathrm{2909}}^1$

素因数の和:3346

約数の個数: 36

約数和(自身を含む): 627518220

約数和(自身を除く): 313997836

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 421, 842, 1684, 2909, 3368, 5818, 6736, 11636, 13472, 23272, 26944, 46544, 53888, 93088, 107776, 186176, 372352, 744704, 1224689, 2449378, 4898756, 9797512, 19595024, 39190048, 78380096, 156760192, 313520384]

約数ペア:

[(1, 313520384), (2, 156760192), (4, 78380096), (8, 39190048), (16, 19595024), (32, 9797512), (64, 4898756), (128, 2449378), (256, 1224689), (421, 744704), (842, 372352), (1684, 186176), (2909, 107776), (3368, 93088), (5818, 53888), (6736, 46544), (11636, 26944), (13472, 23272)]