287260956

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{130811}}^1$

素因数の和:130882

約数の個数: 36

約数和(自身を含む): 738041304

約数和(自身を除く): 450780348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 130811, 261622, 392433, 523244, 784866, 1177299, 1569732, 2354598, 4709196, 7979471, 15958942, 23938413, 31917884, 47876826, 71815239, 95753652, 143630478, 287260956]

約数ペア:

[(1, 287260956), (2, 143630478), (3, 95753652), (4, 71815239), (6, 47876826), (9, 31917884), (12, 23938413), (18, 15958942), (36, 7979471), (61, 4709196), (122, 2354598), (183, 1569732), (244, 1177299), (366, 784866), (549, 523244), (732, 392433), (1098, 261622), (2196, 130811)]