255245072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{30271}}^1$

素因数の和:30327

約数の個数: 40

約数和(自身を含む): 540536832

約数和(自身を除く): 285291760

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 30271, 60542, 121084, 242168, 484336, 514607, 938401, 1029214, 1876802, 2058428, 3753604, 4116856, 7507208, 8233712, 15014416, 15952817, 31905634, 63811268, 127622536, 255245072]

約数ペア:

[(1, 255245072), (2, 127622536), (4, 63811268), (8, 31905634), (16, 15952817), (17, 15014416), (31, 8233712), (34, 7507208), (62, 4116856), (68, 3753604), (124, 2058428), (136, 1876802), (248, 1029214), (272, 938401), (496, 514607), (527, 484336), (1054, 242168), (2108, 121084), (4216, 60542), (8432, 30271)]