513272864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1907}}^1$

素因数の和:2577

約数の個数: 48

約数和(自身を含む): 1090490688

約数和(自身を除く): 577217824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 647, 1294, 1907, 2588, 3814, 5176, 7628, 8411, 10352, 15256, 16822, 20704, 24791, 30512, 33644, 49582, 61024, 67288, 99164, 134576, 198328, 269152, 396656, 793312, 1233829, 2467658, 4935316, 9870632, 16039777, 19741264, 32079554, 39482528, 64159108, 128318216, 256636432, 513272864]

約数ペア:

[(1, 513272864), (2, 256636432), (4, 128318216), (8, 64159108), (13, 39482528), (16, 32079554), (26, 19741264), (32, 16039777), (52, 9870632), (104, 4935316), (208, 2467658), (416, 1233829), (647, 793312), (1294, 396656), (1907, 269152), (2588, 198328), (3814, 134576), (5176, 99164), (7628, 67288), (8411, 61024), (10352, 49582), (15256, 33644), (16822, 30512), (20704, 24791)]