2840802016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{96181}}^1$

素因数の和:96275

約数の個数: 48

約数和(自身を含む): 6107941728

約数和(自身を除く): 3267139712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 568, 923, 1136, 1846, 2272, 3692, 7384, 14768, 29536, 96181, 192362, 384724, 769448, 1250353, 1538896, 2500706, 3077792, 5001412, 6828851, 10002824, 13657702, 20005648, 27315404, 40011296, 54630808, 88775063, 109261616, 177550126, 218523232, 355100252, 710200504, 1420401008, 2840802016]

約数ペア:

[(1, 2840802016), (2, 1420401008), (4, 710200504), (8, 355100252), (13, 218523232), (16, 177550126), (26, 109261616), (32, 88775063), (52, 54630808), (71, 40011296), (104, 27315404), (142, 20005648), (208, 13657702), (284, 10002824), (416, 6828851), (568, 5001412), (923, 3077792), (1136, 2500706), (1846, 1538896), (2272, 1250353), (3692, 769448), (7384, 384724), (14768, 192362), (29536, 96181)]