280051416

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{40099}}^1$

素因数の和:40208

約数の個数: 48

約数和(自身を含む): 766311000

約数和(自身を除く): 486259584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 3492, 6984, 40099, 80198, 120297, 160396, 240594, 320792, 360891, 481188, 721782, 962376, 1443564, 2887128, 3889603, 7779206, 11668809, 15558412, 23337618, 31116824, 35006427, 46675236, 70012854, 93350472, 140025708, 280051416]

約数ペア:

[(1, 280051416), (2, 140025708), (3, 93350472), (4, 70012854), (6, 46675236), (8, 35006427), (9, 31116824), (12, 23337618), (18, 15558412), (24, 11668809), (36, 7779206), (72, 3889603), (97, 2887128), (194, 1443564), (291, 962376), (388, 721782), (582, 481188), (776, 360891), (873, 320792), (1164, 240594), (1746, 160396), (2328, 120297), (3492, 80198), (6984, 40099)]