988109564416

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{148453961}}^1$

素因数の和:148453992

約数の個数: 40

約数和(自身を含む): 2126157643764

約数和(自身を除く): 1138048079348

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 148453961, 296907922, 593815844, 1187631688, 1929901493, 2375263376, 3859802986, 4750526752, 7719605972, 9501053504, 15439211944, 19002107008, 30878423888, 38004214016, 61756847776, 76008428032, 123513695552, 247027391104, 494054782208, 988109564416]

約数ペア:

[(1, 988109564416), (2, 494054782208), (4, 247027391104), (8, 123513695552), (13, 76008428032), (16, 61756847776), (26, 38004214016), (32, 30878423888), (52, 19002107008), (64, 15439211944), (104, 9501053504), (128, 7719605972), (208, 4750526752), (256, 3859802986), (416, 2375263376), (512, 1929901493), (832, 1187631688), (1664, 593815844), (3328, 296907922), (6656, 148453961)]