287432892

素因数分解:

$2^2\times 3^2\times {\mathrm{457}}^1\times {\mathrm{17471}}^1$

素因数の和:17938

約数の個数: 36

約数和(自身を含む): 728198016

約数和(自身を除く): 440765124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 457, 914, 1371, 1828, 2742, 4113, 5484, 8226, 16452, 17471, 34942, 52413, 69884, 104826, 157239, 209652, 314478, 628956, 7984247, 15968494, 23952741, 31936988, 47905482, 71858223, 95810964, 143716446, 287432892]

約数ペア:

[(1, 287432892), (2, 143716446), (3, 95810964), (4, 71858223), (6, 47905482), (9, 31936988), (12, 23952741), (18, 15968494), (36, 7984247), (457, 628956), (914, 314478), (1371, 209652), (1828, 157239), (2742, 104826), (4113, 69884), (5484, 52413), (8226, 34942), (16452, 17471)]