289354936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59197}}^1$

素因数の和:59263

約数の個数: 32

約数和(自身を含む): 596715840

約数和(自身を除く): 307360904

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 59197, 118394, 236788, 473576, 769561, 1539122, 2782259, 3078244, 5564518, 6156488, 11129036, 22258072, 36169367, 72338734, 144677468, 289354936]

約数ペア:

[(1, 289354936), (2, 144677468), (4, 72338734), (8, 36169367), (13, 22258072), (26, 11129036), (47, 6156488), (52, 5564518), (94, 3078244), (104, 2782259), (188, 1539122), (376, 769561), (611, 473576), (1222, 236788), (2444, 118394), (4888, 59197)]