540000448

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{649039}}^1$

素因数の和:649064

約数の個数: 28

約数和(自身を含む): 1153993120

約数和(自身を除く): 613992672

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 649039, 1298078, 2596156, 5192312, 8437507, 10384624, 16875014, 20769248, 33750028, 41538496, 67500056, 135000112, 270000224, 540000448]

約数ペア:

[(1, 540000448), (2, 270000224), (4, 135000112), (8, 67500056), (13, 41538496), (16, 33750028), (26, 20769248), (32, 16875014), (52, 10384624), (64, 8437507), (104, 5192312), (208, 2596156), (416, 1298078), (832, 649039)]