221536768

素因数分解:

$2^9\times {\mathrm{127}}^1\times {\mathrm{3407}}^1$

素因数の和:3552

約数の個数: 40

約数和(自身を含む): 446257152

約数和(自身を除く): 224720384

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 2032, 3407, 4064, 6814, 8128, 13628, 16256, 27256, 32512, 54512, 65024, 109024, 218048, 432689, 436096, 865378, 872192, 1730756, 1744384, 3461512, 6923024, 13846048, 27692096, 55384192, 110768384, 221536768]

約数ペア:

[(1, 221536768), (2, 110768384), (4, 55384192), (8, 27692096), (16, 13846048), (32, 6923024), (64, 3461512), (127, 1744384), (128, 1730756), (254, 872192), (256, 865378), (508, 436096), (512, 432689), (1016, 218048), (2032, 109024), (3407, 65024), (4064, 54512), (6814, 32512), (8128, 27256), (13628, 16256)]