285011406

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^2\times {\mathrm{461}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 640720080

約数和(自身を除く): 355708674

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 461, 642, 922, 963, 1383, 1926, 2766, 2889, 4149, 5778, 8298, 11449, 12447, 22898, 24894, 34347, 49327, 68694, 98654, 103041, 147981, 206082, 295962, 309123, 443943, 618246, 887886, 1331829, 2663658, 5277989, 10555978, 15833967, 31667934, 47501901, 95003802, 142505703, 285011406]

約数ペア:

[(1, 285011406), (2, 142505703), (3, 95003802), (6, 47501901), (9, 31667934), (18, 15833967), (27, 10555978), (54, 5277989), (107, 2663658), (214, 1331829), (321, 887886), (461, 618246), (642, 443943), (922, 309123), (963, 295962), (1383, 206082), (1926, 147981), (2766, 103041), (2889, 98654), (4149, 68694), (5778, 49327), (8298, 34347), (11449, 24894), (12447, 22898)]