806647024

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{383}}^1\times {\mathrm{947}}^1$

素因数の和:1477

約数の個数: 40

約数和(自身を含む): 1579898880

約数和(自身を除く): 773251856

約数列:

[1, 2, 4, 8, 16, 139, 278, 383, 556, 766, 947, 1112, 1532, 1894, 2224, 3064, 3788, 6128, 7576, 15152, 53237, 106474, 131633, 212948, 263266, 362701, 425896, 526532, 725402, 851792, 1053064, 1450804, 2106128, 2901608, 5803216, 50415439, 100830878, 201661756, 403323512, 806647024]

約数ペア:

[(1, 806647024), (2, 403323512), (4, 201661756), (8, 100830878), (16, 50415439), (139, 5803216), (278, 2901608), (383, 2106128), (556, 1450804), (766, 1053064), (947, 851792), (1112, 725402), (1532, 526532), (1894, 425896), (2224, 362701), (3064, 263266), (3788, 212948), (6128, 131633), (7576, 106474), (15152, 53237)]