989523144

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{259309}}^1$

素因数の和:259374

約数の個数: 48

約数和(自身を含む): 2730534300

約数和(自身を除く): 1741011156

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 259309, 518618, 777927, 1037236, 1555854, 2074472, 2333781, 3111708, 4667562, 6223416, 9335124, 13743377, 18670248, 27486754, 41230131, 54973508, 82460262, 109947016, 123690393, 164920524, 247380786, 329841048, 494761572, 989523144]

約数ペア:

[(1, 989523144), (2, 494761572), (3, 329841048), (4, 247380786), (6, 164920524), (8, 123690393), (9, 109947016), (12, 82460262), (18, 54973508), (24, 41230131), (36, 27486754), (53, 18670248), (72, 13743377), (106, 9335124), (159, 6223416), (212, 4667562), (318, 3111708), (424, 2333781), (477, 2074472), (636, 1555854), (954, 1037236), (1272, 777927), (1908, 518618), (3816, 259309)]