281639168

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{26833}}^1$

素因数の和:26890

約数の個数: 36

約数和(自身を含む): 575911308

約数和(自身を除く): 294272140

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 656, 1312, 2624, 5248, 10496, 26833, 53666, 107332, 214664, 429328, 858656, 1100153, 1717312, 2200306, 3434624, 4400612, 6869248, 8801224, 17602448, 35204896, 70409792, 140819584, 281639168]

約数ペア:

[(1, 281639168), (2, 140819584), (4, 70409792), (8, 35204896), (16, 17602448), (32, 8801224), (41, 6869248), (64, 4400612), (82, 3434624), (128, 2200306), (164, 1717312), (256, 1100153), (328, 858656), (656, 429328), (1312, 214664), (2624, 107332), (5248, 53666), (10496, 26833)]