253586768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{15739}}^1$

素因数の和:15819

約数の個数: 40

約数和(自身を含む): 526975200

約数和(自身を除く): 273388432

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 2014, 4028, 8056, 15739, 16112, 31478, 62956, 125912, 251824, 299041, 598082, 834167, 1196164, 1668334, 2392328, 3336668, 4784656, 6673336, 13346672, 15849173, 31698346, 63396692, 126793384, 253586768]

約数ペア:

[(1, 253586768), (2, 126793384), (4, 63396692), (8, 31698346), (16, 15849173), (19, 13346672), (38, 6673336), (53, 4784656), (76, 3336668), (106, 2392328), (152, 1668334), (212, 1196164), (304, 834167), (424, 598082), (848, 299041), (1007, 251824), (2014, 125912), (4028, 62956), (8056, 31478), (15739, 16112)]