1980903168

素因数分解:

$2^8\times 3^3\times {\mathrm{286589}}^1$

素因数の和:286614

約数の個数: 72

約数和(自身を含む): 5857899600

約数和(自身を除く): 3876996432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 286589, 573178, 859767, 1146356, 1719534, 2292712, 2579301, 3439068, 4585424, 5158602, 6878136, 7737903, 9170848, 10317204, 13756272, 15475806, 18341696, 20634408, 27512544, 30951612, 36683392, 41268816, 55025088, 61903224, 73366784, 82537632, 110050176, 123806448, 165075264, 220100352, 247612896, 330150528, 495225792, 660301056, 990451584, 1980903168]

約数ペア:

[(1, 1980903168), (2, 990451584), (3, 660301056), (4, 495225792), (6, 330150528), (8, 247612896), (9, 220100352), (12, 165075264), (16, 123806448), (18, 110050176), (24, 82537632), (27, 73366784), (32, 61903224), (36, 55025088), (48, 41268816), (54, 36683392), (64, 30951612), (72, 27512544), (96, 20634408), (108, 18341696), (128, 15475806), (144, 13756272), (192, 10317204), (216, 9170848), (256, 7737903), (288, 6878136), (384, 5158602), (432, 4585424), (576, 3439068), (768, 2579301), (864, 2292712), (1152, 1719534), (1728, 1146356), (2304, 859767), (3456, 573178), (6912, 286589)]