128370008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1452

約数の個数: 64

約数和(自身を含む): 276998400

約数和(自身を除く): 148628392

約数列:

[1, 2, 4, 8, 13, 26, 29, 31, 52, 58, 62, 104, 116, 124, 232, 248, 377, 403, 754, 806, 899, 1373, 1508, 1612, 1798, 2746, 3016, 3224, 3596, 5492, 7192, 10984, 11687, 17849, 23374, 35698, 39817, 42563, 46748, 71396, 79634, 85126, 93496, 142792, 159268, 170252, 318536, 340504, 517621, 553319, 1035242, 1106638, 1234327, 2070484, 2213276, 2468654, 4140968, 4426552, 4937308, 9874616, 16046251, 32092502, 64185004, 128370008]

約数ペア:

[(1, 128370008), (2, 64185004), (4, 32092502), (8, 16046251), (13, 9874616), (26, 4937308), (29, 4426552), (31, 4140968), (52, 2468654), (58, 2213276), (62, 2070484), (104, 1234327), (116, 1106638), (124, 1035242), (232, 553319), (248, 517621), (377, 340504), (403, 318536), (754, 170252), (806, 159268), (899, 142792), (1373, 93496), (1508, 85126), (1612, 79634), (1798, 71396), (2746, 46748), (3016, 42563), (3224, 39817), (3596, 35698), (5492, 23374), (7192, 17849), (10984, 11687)]