290656952

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{4289}}^1$

素因数の和:4535

約数の個数: 32

約数和(自身を含む): 560617200

約数和(自身を除く): 269960248

約数列:

[1, 2, 4, 8, 43, 86, 172, 197, 344, 394, 788, 1576, 4289, 8471, 8578, 16942, 17156, 33884, 34312, 67768, 184427, 368854, 737708, 844933, 1475416, 1689866, 3379732, 6759464, 36332119, 72664238, 145328476, 290656952]

約数ペア:

[(1, 290656952), (2, 145328476), (4, 72664238), (8, 36332119), (43, 6759464), (86, 3379732), (172, 1689866), (197, 1475416), (344, 844933), (394, 737708), (788, 368854), (1576, 184427), (4289, 67768), (8471, 34312), (8578, 33884), (16942, 17156)]