16391128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 35804160

約数和(自身を除く): 19413032

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 73, 104, 127, 136, 146, 221, 254, 292, 442, 508, 584, 884, 949, 1016, 1241, 1651, 1768, 1898, 2159, 2482, 3302, 3796, 4318, 4964, 6604, 7592, 8636, 9271, 9928, 13208, 16133, 17272, 18542, 28067, 32266, 37084, 56134, 64532, 74168, 112268, 120523, 129064, 157607, 224536, 241046, 315214, 482092, 630428, 964184, 1260856, 2048891, 4097782, 8195564, 16391128]

約数ペア:

[(1, 16391128), (2, 8195564), (4, 4097782), (8, 2048891), (13, 1260856), (17, 964184), (26, 630428), (34, 482092), (52, 315214), (68, 241046), (73, 224536), (104, 157607), (127, 129064), (136, 120523), (146, 112268), (221, 74168), (254, 64532), (292, 56134), (442, 37084), (508, 32266), (584, 28067), (884, 18542), (949, 17272), (1016, 16133), (1241, 13208), (1651, 9928), (1768, 9271), (1898, 8636), (2159, 7592), (2482, 6604), (3302, 4964), (3796, 4318)]