129676144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4909}}^1$

素因数の和:5057

約数の個数: 40

約数和(自身を含む): 272760320

約数和(自身を除く): 143084176

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 4909, 6604, 9818, 13208, 19636, 26416, 39272, 63817, 78544, 127634, 255268, 510536, 623443, 1021072, 1246886, 2493772, 4987544, 8104759, 9975088, 16209518, 32419036, 64838072, 129676144]

約数ペア:

[(1, 129676144), (2, 64838072), (4, 32419036), (8, 16209518), (13, 9975088), (16, 8104759), (26, 4987544), (52, 2493772), (104, 1246886), (127, 1021072), (208, 623443), (254, 510536), (508, 255268), (1016, 127634), (1651, 78544), (2032, 63817), (3302, 39272), (4909, 26416), (6604, 19636), (9818, 13208)]