289240344

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{211433}}^1$

素因数の和:211464

約数の個数: 48

約数和(自身を含む): 824592600

約数和(自身を除く): 535352256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 211433, 422866, 634299, 845732, 1268598, 1691464, 1902897, 2537196, 3805794, 4017227, 5074392, 7611588, 8034454, 12051681, 15223176, 16068908, 24103362, 32137816, 36155043, 48206724, 72310086, 96413448, 144620172, 289240344]

約数ペア:

[(1, 289240344), (2, 144620172), (3, 96413448), (4, 72310086), (6, 48206724), (8, 36155043), (9, 32137816), (12, 24103362), (18, 16068908), (19, 15223176), (24, 12051681), (36, 8034454), (38, 7611588), (57, 5074392), (72, 4017227), (76, 3805794), (114, 2537196), (152, 1902897), (171, 1691464), (228, 1268598), (342, 845732), (456, 634299), (684, 422866), (1368, 211433)]