280310544

素因数分解:

$2^4\times 3^4\times {\mathrm{216289}}^1$

素因数の和:216309

約数の個数: 50

約数和(自身を含む): 811303790

約数和(自身を除く): 530993246

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 216289, 432578, 648867, 865156, 1297734, 1730312, 1946601, 2595468, 3460624, 3893202, 5190936, 5839803, 7786404, 10381872, 11679606, 15572808, 17519409, 23359212, 31145616, 35038818, 46718424, 70077636, 93436848, 140155272, 280310544]

約数ペア:

[(1, 280310544), (2, 140155272), (3, 93436848), (4, 70077636), (6, 46718424), (8, 35038818), (9, 31145616), (12, 23359212), (16, 17519409), (18, 15572808), (24, 11679606), (27, 10381872), (36, 7786404), (48, 5839803), (54, 5190936), (72, 3893202), (81, 3460624), (108, 2595468), (144, 1946601), (162, 1730312), (216, 1297734), (324, 865156), (432, 648867), (648, 432578), (1296, 216289)]