903898992

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{919}}^1$

素因数の和:1622

約数の個数: 80

約数和(自身を含む): 2416670720

約数和(自身を除く): 1512771728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 661, 744, 919, 1322, 1488, 1838, 1983, 2644, 2757, 3676, 3966, 5288, 5514, 7352, 7932, 10576, 11028, 14704, 15864, 20491, 22056, 28489, 31728, 40982, 44112, 56978, 61473, 81964, 85467, 113956, 122946, 163928, 170934, 227912, 245892, 327856, 341868, 455824, 491784, 607459, 683736, 983568, 1214918, 1367472, 1822377, 2429836, 3644754, 4859672, 7289508, 9719344, 14579016, 18831229, 29158032, 37662458, 56493687, 75324916, 112987374, 150649832, 225974748, 301299664, 451949496, 903898992]

約数ペア:

[(1, 903898992), (2, 451949496), (3, 301299664), (4, 225974748), (6, 150649832), (8, 112987374), (12, 75324916), (16, 56493687), (24, 37662458), (31, 29158032), (48, 18831229), (62, 14579016), (93, 9719344), (124, 7289508), (186, 4859672), (248, 3644754), (372, 2429836), (496, 1822377), (661, 1367472), (744, 1214918), (919, 983568), (1322, 683736), (1488, 607459), (1838, 491784), (1983, 455824), (2644, 341868), (2757, 327856), (3676, 245892), (3966, 227912), (5288, 170934), (5514, 163928), (7352, 122946), (7932, 113956), (10576, 85467), (11028, 81964), (14704, 61473), (15864, 56978), (20491, 44112), (22056, 40982), (28489, 31728)]