128760064

素因数分解:

$2^8\times {\mathrm{67}}^1\times {\mathrm{7507}}^1$

素因数の和:7590

約数の個数: 36

約数和(自身を含む): 260887984

約数和(自身を除く): 132127920

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 536, 1072, 2144, 4288, 7507, 8576, 15014, 17152, 30028, 60056, 120112, 240224, 480448, 502969, 960896, 1005938, 1921792, 2011876, 4023752, 8047504, 16095008, 32190016, 64380032, 128760064]

約数ペア:

[(1, 128760064), (2, 64380032), (4, 32190016), (8, 16095008), (16, 8047504), (32, 4023752), (64, 2011876), (67, 1921792), (128, 1005938), (134, 960896), (256, 502969), (268, 480448), (536, 240224), (1072, 120112), (2144, 60056), (4288, 30028), (7507, 17152), (8576, 15014)]