788320864

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{907}}^1$

素因数の和:1247

約数の個数: 48

約数和(自身を含む): 1572652368

約数和(自身を除く): 784331504

約数列:

[1, 2, 4, 8, 16, 32, 157, 173, 314, 346, 628, 692, 907, 1256, 1384, 1814, 2512, 2768, 3628, 5024, 5536, 7256, 14512, 27161, 29024, 54322, 108644, 142399, 156911, 217288, 284798, 313822, 434576, 569596, 627644, 869152, 1139192, 1255288, 2278384, 2510576, 4556768, 5021152, 24635027, 49270054, 98540108, 197080216, 394160432, 788320864]

約数ペア:

[(1, 788320864), (2, 394160432), (4, 197080216), (8, 98540108), (16, 49270054), (32, 24635027), (157, 5021152), (173, 4556768), (314, 2510576), (346, 2278384), (628, 1255288), (692, 1139192), (907, 869152), (1256, 627644), (1384, 569596), (1814, 434576), (2512, 313822), (2768, 284798), (3628, 217288), (5024, 156911), (5536, 142399), (7256, 108644), (14512, 54322), (27161, 29024)]