64515256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21391}}^1$

素因数の和:21439

約数の個数: 32

約数和(自身を含む): 134769600

約数和(自身を除く): 70254344

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 21391, 42782, 85564, 171128, 278083, 556166, 620339, 1112332, 1240678, 2224664, 2481356, 4962712, 8064407, 16128814, 32257628, 64515256]

約数ペア:

[(1, 64515256), (2, 32257628), (4, 16128814), (8, 8064407), (13, 4962712), (26, 2481356), (29, 2224664), (52, 1240678), (58, 1112332), (104, 620339), (116, 556166), (232, 278083), (377, 171128), (754, 85564), (1508, 42782), (3016, 21391)]