16430256

素因数分解:

$2^4\times 3^3\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:611

約数の個数: 80

約数和(自身を含む): 47898720

約数和(自身を除く): 31468464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 108, 144, 146, 216, 219, 292, 432, 438, 521, 584, 657, 876, 1042, 1168, 1314, 1563, 1752, 1971, 2084, 2628, 3126, 3504, 3942, 4168, 4689, 5256, 6252, 7884, 8336, 9378, 10512, 12504, 14067, 15768, 18756, 25008, 28134, 31536, 37512, 38033, 56268, 75024, 76066, 112536, 114099, 152132, 225072, 228198, 304264, 342297, 456396, 608528, 684594, 912792, 1026891, 1369188, 1825584, 2053782, 2738376, 4107564, 5476752, 8215128, 16430256]

約数ペア:

[(1, 16430256), (2, 8215128), (3, 5476752), (4, 4107564), (6, 2738376), (8, 2053782), (9, 1825584), (12, 1369188), (16, 1026891), (18, 912792), (24, 684594), (27, 608528), (36, 456396), (48, 342297), (54, 304264), (72, 228198), (73, 225072), (108, 152132), (144, 114099), (146, 112536), (216, 76066), (219, 75024), (292, 56268), (432, 38033), (438, 37512), (521, 31536), (584, 28134), (657, 25008), (876, 18756), (1042, 15768), (1168, 14067), (1314, 12504), (1563, 10512), (1752, 9378), (1971, 8336), (2084, 7884), (2628, 6252), (3126, 5256), (3504, 4689), (3942, 4168)]