1277819132

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{653}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 2372063232

約数和(自身を除く): 1094244100

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 367, 653, 734, 1306, 1333, 1468, 2612, 2666, 5332, 11377, 15781, 20243, 22754, 28079, 31562, 40486, 45508, 56158, 63124, 80972, 112316, 239651, 479302, 489211, 870449, 958604, 978422, 1740898, 1956844, 3481796, 7429181, 10304993, 14858362, 20609986, 29716724, 41219972, 319454783, 638909566, 1277819132]

約数ペア:

[(1, 1277819132), (2, 638909566), (4, 319454783), (31, 41219972), (43, 29716724), (62, 20609986), (86, 14858362), (124, 10304993), (172, 7429181), (367, 3481796), (653, 1956844), (734, 1740898), (1306, 978422), (1333, 958604), (1468, 870449), (2612, 489211), (2666, 479302), (5332, 239651), (11377, 112316), (15781, 80972), (20243, 63124), (22754, 56158), (28079, 45508), (31562, 40486)]