638462304

素因数分解:

$2^5\times 3^3\times {\mathrm{738961}}^1$

素因数の和:738980

約数の個数: 48

約数和(自身を含む): 1862184240

約数和(自身を除く): 1223721936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 738961, 1477922, 2216883, 2955844, 4433766, 5911688, 6650649, 8867532, 11823376, 13301298, 17735064, 19951947, 23646752, 26602596, 35470128, 39903894, 53205192, 70940256, 79807788, 106410384, 159615576, 212820768, 319231152, 638462304]

約数ペア:

[(1, 638462304), (2, 319231152), (3, 212820768), (4, 159615576), (6, 106410384), (8, 79807788), (9, 70940256), (12, 53205192), (16, 39903894), (18, 35470128), (24, 26602596), (27, 23646752), (32, 19951947), (36, 17735064), (48, 13301298), (54, 11823376), (72, 8867532), (96, 6650649), (108, 5911688), (144, 4433766), (216, 2955844), (288, 2216883), (432, 1477922), (864, 738961)]