890272516

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{1951}}^1$

素因数の和:2384

約数の個数: 48

約数和(自身を含む): 1827696640

約数和(自身を除く): 937424124

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 379, 602, 758, 1204, 1516, 1951, 2653, 3902, 5306, 7804, 10612, 13657, 16297, 27314, 32594, 54628, 65188, 83893, 114079, 167786, 228158, 335572, 456316, 587251, 739429, 1174502, 1478858, 2349004, 2957716, 5176003, 10352006, 20704012, 31795447, 63590894, 127181788, 222568129, 445136258, 890272516]

約数ペア:

[(1, 890272516), (2, 445136258), (4, 222568129), (7, 127181788), (14, 63590894), (28, 31795447), (43, 20704012), (86, 10352006), (172, 5176003), (301, 2957716), (379, 2349004), (602, 1478858), (758, 1174502), (1204, 739429), (1516, 587251), (1951, 456316), (2653, 335572), (3902, 228158), (5306, 167786), (7804, 114079), (10612, 83893), (13657, 65188), (16297, 54628), (27314, 32594)]