285408

素因数分解:

$2^5\times 3^2\times {\mathrm{991}}^1$

素因数の和:1007

約数の個数: 36

約数和(自身を含む): 812448

約数和(自身を除く): 527040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 991, 1982, 2973, 3964, 5946, 7928, 8919, 11892, 15856, 17838, 23784, 31712, 35676, 47568, 71352, 95136, 142704, 285408]

約数ペア:

[(1, 285408), (2, 142704), (3, 95136), (4, 71352), (6, 47568), (8, 35676), (9, 31712), (12, 23784), (16, 17838), (18, 15856), (24, 11892), (32, 8919), (36, 7928), (48, 5946), (72, 3964), (96, 2973), (144, 1982), (288, 991)]