26716664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 56881440

約数和(自身を除く): 30164776

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 53, 74, 104, 106, 131, 148, 212, 262, 296, 424, 481, 524, 689, 962, 1048, 1378, 1703, 1924, 1961, 2756, 3406, 3848, 3922, 4847, 5512, 6812, 6943, 7844, 9694, 13624, 13886, 15688, 19388, 25493, 27772, 38776, 50986, 55544, 63011, 90259, 101972, 126022, 180518, 203944, 252044, 256891, 361036, 504088, 513782, 722072, 1027564, 2055128, 3339583, 6679166, 13358332, 26716664]

約数ペア:

[(1, 26716664), (2, 13358332), (4, 6679166), (8, 3339583), (13, 2055128), (26, 1027564), (37, 722072), (52, 513782), (53, 504088), (74, 361036), (104, 256891), (106, 252044), (131, 203944), (148, 180518), (212, 126022), (262, 101972), (296, 90259), (424, 63011), (481, 55544), (524, 50986), (689, 38776), (962, 27772), (1048, 25493), (1378, 19388), (1703, 15688), (1924, 13886), (1961, 13624), (2756, 9694), (3406, 7844), (3848, 6943), (3922, 6812), (4847, 5512)]