1279372288

素因数分解:

$2^{10}\times {\mathrm{71}}^1\times {\mathrm{17597}}^1$

素因数の和:17688

約数の個数: 44

約数和(自身を含む): 2593663632

約数和(自身を除く): 1314291344

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 512, 568, 1024, 1136, 2272, 4544, 9088, 17597, 18176, 35194, 36352, 70388, 72704, 140776, 281552, 563104, 1126208, 1249387, 2252416, 2498774, 4504832, 4997548, 9009664, 9995096, 18019328, 19990192, 39980384, 79960768, 159921536, 319843072, 639686144, 1279372288]

約数ペア:

[(1, 1279372288), (2, 639686144), (4, 319843072), (8, 159921536), (16, 79960768), (32, 39980384), (64, 19990192), (71, 18019328), (128, 9995096), (142, 9009664), (256, 4997548), (284, 4504832), (512, 2498774), (568, 2252416), (1024, 1249387), (1136, 1126208), (2272, 563104), (4544, 281552), (9088, 140776), (17597, 72704), (18176, 70388), (35194, 36352)]