865208032

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{9857}}^1$

素因数の和:10091

約数の個数: 48

約数和(自身を含む): 1843288272

約数和(自身を除く): 978080240

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 211, 416, 422, 844, 1688, 2743, 3376, 5486, 6752, 9857, 10972, 19714, 21944, 39428, 43888, 78856, 87776, 128141, 157712, 256282, 315424, 512564, 1025128, 2050256, 2079827, 4100512, 4159654, 8319308, 16638616, 27037751, 33277232, 54075502, 66554464, 108151004, 216302008, 432604016, 865208032]

約数ペア:

[(1, 865208032), (2, 432604016), (4, 216302008), (8, 108151004), (13, 66554464), (16, 54075502), (26, 33277232), (32, 27037751), (52, 16638616), (104, 8319308), (208, 4159654), (211, 4100512), (416, 2079827), (422, 2050256), (844, 1025128), (1688, 512564), (2743, 315424), (3376, 256282), (5486, 157712), (6752, 128141), (9857, 87776), (10972, 78856), (19714, 43888), (21944, 39428)]