16404408

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3209}}^1$

素因数の和:3292

約数の個数: 48

約数和(自身を含む): 45068400

約数和(自身を除く): 28663992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 3209, 5112, 6418, 9627, 12836, 19254, 25672, 28881, 38508, 57762, 77016, 115524, 227839, 231048, 455678, 683517, 911356, 1367034, 1822712, 2050551, 2734068, 4101102, 5468136, 8202204, 16404408]

約数ペア:

[(1, 16404408), (2, 8202204), (3, 5468136), (4, 4101102), (6, 2734068), (8, 2050551), (9, 1822712), (12, 1367034), (18, 911356), (24, 683517), (36, 455678), (71, 231048), (72, 227839), (142, 115524), (213, 77016), (284, 57762), (426, 38508), (568, 28881), (639, 25672), (852, 19254), (1278, 12836), (1704, 9627), (2556, 6418), (3209, 5112)]