8157804928

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{700361}}^1$

素因数の和:700395

約数の個数: 64

約数和(自身を含む): 20002338720

約数和(自身を除く): 11844533792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 700361, 1400722, 2801444, 4902527, 5602888, 9104693, 9805054, 11205776, 18209386, 19610108, 22411552, 36418772, 39220216, 44823104, 63732851, 72837544, 78440432, 89646208, 127465702, 145675088, 156880864, 254931404, 291350176, 313761728, 509862808, 582700352, 627523456, 1019725616, 1165400704, 2039451232, 4078902464, 8157804928]

約数ペア:

[(1, 8157804928), (2, 4078902464), (4, 2039451232), (7, 1165400704), (8, 1019725616), (13, 627523456), (14, 582700352), (16, 509862808), (26, 313761728), (28, 291350176), (32, 254931404), (52, 156880864), (56, 145675088), (64, 127465702), (91, 89646208), (104, 78440432), (112, 72837544), (128, 63732851), (182, 44823104), (208, 39220216), (224, 36418772), (364, 22411552), (416, 19610108), (448, 18209386), (728, 11205776), (832, 9805054), (896, 9104693), (1456, 5602888), (1664, 4902527), (2912, 2801444), (5824, 1400722), (11648, 700361)]