398526048

素因数分解:

$2^5\times 3^3\times {\mathrm{461257}}^1$

素因数の和:461276

約数の個数: 48

約数和(自身を含む): 1162370160

約数和(自身を除く): 763844112

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, 461257, 922514, 1383771, 1845028, 2767542, 3690056, 4151313, 5535084, 7380112, 8302626, 11070168, 12453939, 14760224, 16605252, 22140336, 24907878, 33210504, 44280672, 49815756, 66421008, 99631512, 132842016, 199263024, 398526048]

約数ペア:

[(1, 398526048), (2, 199263024), (3, 132842016), (4, 99631512), (6, 66421008), (8, 49815756), (9, 44280672), (12, 33210504), (16, 24907878), (18, 22140336), (24, 16605252), (27, 14760224), (32, 12453939), (36, 11070168), (48, 8302626), (54, 7380112), (72, 5535084), (96, 4151313), (108, 3690056), (144, 2767542), (216, 1845028), (288, 1383771), (432, 922514), (864, 461257)]