285158268

素因数分解:

$2^2\times 3^2\times {\mathrm{991}}^1\times {\mathrm{7993}}^1$

素因数の和:8994

約数の個数: 36

約数和(自身を含む): 721634368

約数和(自身を除く): 436476100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 991, 1982, 2973, 3964, 5946, 7993, 8919, 11892, 15986, 17838, 23979, 31972, 35676, 47958, 71937, 95916, 143874, 287748, 7921063, 15842126, 23763189, 31684252, 47526378, 71289567, 95052756, 142579134, 285158268]

約数ペア:

[(1, 285158268), (2, 142579134), (3, 95052756), (4, 71289567), (6, 47526378), (9, 31684252), (12, 23763189), (18, 15842126), (36, 7921063), (991, 287748), (1982, 143874), (2973, 95916), (3964, 71937), (5946, 47958), (7993, 35676), (8919, 31972), (11892, 23979), (15986, 17838)]