255586656

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{204797}}^1$

素因数の和:204823

約数の個数: 48

約数和(自身を含む): 722527344

約数和(自身を除く): 466940688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 204797, 409594, 614391, 819188, 1228782, 1638376, 2457564, 2662361, 3276752, 4915128, 5324722, 6553504, 7987083, 9830256, 10649444, 15974166, 19660512, 21298888, 31948332, 42597776, 63896664, 85195552, 127793328, 255586656]

約数ペア:

[(1, 255586656), (2, 127793328), (3, 85195552), (4, 63896664), (6, 42597776), (8, 31948332), (12, 21298888), (13, 19660512), (16, 15974166), (24, 10649444), (26, 9830256), (32, 7987083), (39, 6553504), (48, 5324722), (52, 4915128), (78, 3276752), (96, 2662361), (104, 2457564), (156, 1638376), (208, 1228782), (312, 819188), (416, 614391), (624, 409594), (1248, 204797)]