279259056

素因数分解:

$2^4\times 3^3\times {\mathrm{646433}}^1$

素因数の和:646450

約数の個数: 40

約数和(自身を含む): 801578160

約数和(自身を除く): 522319104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 646433, 1292866, 1939299, 2585732, 3878598, 5171464, 5817897, 7757196, 10342928, 11635794, 15514392, 17453691, 23271588, 31028784, 34907382, 46543176, 69814764, 93086352, 139629528, 279259056]

約数ペア:

[(1, 279259056), (2, 139629528), (3, 93086352), (4, 69814764), (6, 46543176), (8, 34907382), (9, 31028784), (12, 23271588), (16, 17453691), (18, 15514392), (24, 11635794), (27, 10342928), (36, 7757196), (48, 5817897), (54, 5171464), (72, 3878598), (108, 2585732), (144, 1939299), (216, 1292866), (432, 646433)]