266996548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2789}}^1$

素因数の和:3076

約数の個数: 48

約数和(自身を含む): 577463040

約数和(自身を除く): 310466492

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 263, 364, 526, 1052, 1841, 2789, 3419, 3682, 5578, 6838, 7364, 11156, 13676, 19523, 23933, 36257, 39046, 47866, 72514, 78092, 95732, 145028, 253799, 507598, 733507, 1015196, 1467014, 2934028, 5134549, 9535591, 10269098, 19071182, 20538196, 38142364, 66749137, 133498274, 266996548]

約数ペア:

[(1, 266996548), (2, 133498274), (4, 66749137), (7, 38142364), (13, 20538196), (14, 19071182), (26, 10269098), (28, 9535591), (52, 5134549), (91, 2934028), (182, 1467014), (263, 1015196), (364, 733507), (526, 507598), (1052, 253799), (1841, 145028), (2789, 95732), (3419, 78092), (3682, 72514), (5578, 47866), (6838, 39046), (7364, 36257), (11156, 23933), (13676, 19523)]