388384768

素因数分解:

$2^{11}\times {\mathrm{71}}^1\times {\mathrm{2671}}^1$

素因数の和:2764

約数の個数: 48

約数和(自身を含む): 787812480

約数和(自身を除く): 399427712

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 512, 568, 1024, 1136, 2048, 2272, 2671, 4544, 5342, 9088, 10684, 18176, 21368, 36352, 42736, 72704, 85472, 145408, 170944, 189641, 341888, 379282, 683776, 758564, 1367552, 1517128, 2735104, 3034256, 5470208, 6068512, 12137024, 24274048, 48548096, 97096192, 194192384, 388384768]

約数ペア:

[(1, 388384768), (2, 194192384), (4, 97096192), (8, 48548096), (16, 24274048), (32, 12137024), (64, 6068512), (71, 5470208), (128, 3034256), (142, 2735104), (256, 1517128), (284, 1367552), (512, 758564), (568, 683776), (1024, 379282), (1136, 341888), (2048, 189641), (2272, 170944), (2671, 145408), (4544, 85472), (5342, 72704), (9088, 42736), (10684, 36352), (18176, 21368)]