249239024

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{709}}^1$

素因数の和:1017

約数の個数: 40

約数和(自身を含む): 490206720

約数和(自身を除く): 240967696

約数列:

[1, 2, 4, 8, 16, 127, 173, 254, 346, 508, 692, 709, 1016, 1384, 1418, 2032, 2768, 2836, 5672, 11344, 21971, 43942, 87884, 90043, 122657, 175768, 180086, 245314, 351536, 360172, 490628, 720344, 981256, 1440688, 1962512, 15577439, 31154878, 62309756, 124619512, 249239024]

約数ペア:

[(1, 249239024), (2, 124619512), (4, 62309756), (8, 31154878), (16, 15577439), (127, 1962512), (173, 1440688), (254, 981256), (346, 720344), (508, 490628), (692, 360172), (709, 351536), (1016, 245314), (1384, 180086), (1418, 175768), (2032, 122657), (2768, 90043), (2836, 87884), (5672, 43942), (11344, 21971)]