2615661968

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{563}}^1\times {\mathrm{2089}}^1$

素因数の和:2799

約数の個数: 40

約数和(自身を含む): 5115818400

約数和(自身を除く): 2500156432

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 563, 1112, 1126, 2089, 2224, 2252, 4178, 4504, 8356, 9008, 16712, 33424, 78257, 156514, 290371, 313028, 580742, 626056, 1161484, 1176107, 1252112, 2322968, 2352214, 4645936, 4704428, 9408856, 18817712, 163478873, 326957746, 653915492, 1307830984, 2615661968]

約数ペア:

[(1, 2615661968), (2, 1307830984), (4, 653915492), (8, 326957746), (16, 163478873), (139, 18817712), (278, 9408856), (556, 4704428), (563, 4645936), (1112, 2352214), (1126, 2322968), (2089, 1252112), (2224, 1176107), (2252, 1161484), (4178, 626056), (4504, 580742), (8356, 313028), (9008, 290371), (16712, 156514), (33424, 78257)]