2489513616

素因数分解:

$2^4\times 3^5\times {\mathrm{640307}}^1$

素因数の和:640330

約数の個数: 60

約数和(自身を含む): 7225235472

約数和(自身を除く): 4735721856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 640307, 1280614, 1920921, 2561228, 3841842, 5122456, 5762763, 7683684, 10244912, 11525526, 15367368, 17288289, 23051052, 30734736, 34576578, 46102104, 51864867, 69153156, 92204208, 103729734, 138306312, 155594601, 207459468, 276612624, 311189202, 414918936, 622378404, 829837872, 1244756808, 2489513616]

約数ペア:

[(1, 2489513616), (2, 1244756808), (3, 829837872), (4, 622378404), (6, 414918936), (8, 311189202), (9, 276612624), (12, 207459468), (16, 155594601), (18, 138306312), (24, 103729734), (27, 92204208), (36, 69153156), (48, 51864867), (54, 46102104), (72, 34576578), (81, 30734736), (108, 23051052), (144, 17288289), (162, 15367368), (216, 11525526), (243, 10244912), (324, 7683684), (432, 5762763), (486, 5122456), (648, 3841842), (972, 2561228), (1296, 1920921), (1944, 1280614), (3888, 640307)]