254361328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{3907}}^1$

素因数の和:4241

約数の個数: 40

約数和(自身を含む): 532566608

約数和(自身を除く): 278205280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 313, 626, 1252, 2504, 3907, 4069, 5008, 7814, 8138, 15628, 16276, 31256, 32552, 50791, 62512, 65104, 101582, 203164, 406328, 812656, 1222891, 2445782, 4891564, 9783128, 15897583, 19566256, 31795166, 63590332, 127180664, 254361328]

約数ペア:

[(1, 254361328), (2, 127180664), (4, 63590332), (8, 31795166), (13, 19566256), (16, 15897583), (26, 9783128), (52, 4891564), (104, 2445782), (208, 1222891), (313, 812656), (626, 406328), (1252, 203164), (2504, 101582), (3907, 65104), (4069, 62512), (5008, 50791), (7814, 32552), (8138, 31256), (15628, 16276)]