289975712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{14831}}^1$

素因数の和:14901

約数の個数: 48

約数和(自身を含む): 627927552

約数和(自身を除く): 337951840

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1504, 2444, 4888, 9776, 14831, 19552, 29662, 59324, 118648, 192803, 237296, 385606, 474592, 697057, 771212, 1394114, 1542424, 2788228, 3084848, 5576456, 6169696, 9061741, 11152912, 18123482, 22305824, 36246964, 72493928, 144987856, 289975712]

約数ペア:

[(1, 289975712), (2, 144987856), (4, 72493928), (8, 36246964), (13, 22305824), (16, 18123482), (26, 11152912), (32, 9061741), (47, 6169696), (52, 5576456), (94, 3084848), (104, 2788228), (188, 1542424), (208, 1394114), (376, 771212), (416, 697057), (611, 474592), (752, 385606), (1222, 237296), (1504, 192803), (2444, 118648), (4888, 59324), (9776, 29662), (14831, 19552)]