388643584

素因数分解:

$2^8\times 7^1\times {\mathrm{216877}}^1$

素因数の和:216900

約数の個数: 36

約数和(自身を含む): 886597264

約数和(自身を除く): 497953680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 216877, 433754, 867508, 1518139, 1735016, 3036278, 3470032, 6072556, 6940064, 12145112, 13880128, 24290224, 27760256, 48580448, 55520512, 97160896, 194321792, 388643584]

約数ペア:

[(1, 388643584), (2, 194321792), (4, 97160896), (7, 55520512), (8, 48580448), (14, 27760256), (16, 24290224), (28, 13880128), (32, 12145112), (56, 6940064), (64, 6072556), (112, 3470032), (128, 3036278), (224, 1735016), (256, 1518139), (448, 867508), (896, 433754), (1792, 216877)]