256484235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{78797}}^1$

素因数の和:78843

約数の個数: 32

約数和(自身を含む): 484134912

約数和(自身を除く): 227650677

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 78797, 236391, 393985, 551579, 1181955, 1654737, 2442707, 2757895, 7328121, 8273685, 12213535, 17098949, 36640605, 51296847, 85494745, 256484235]

約数ペア:

[(1, 256484235), (3, 85494745), (5, 51296847), (7, 36640605), (15, 17098949), (21, 12213535), (31, 8273685), (35, 7328121), (93, 2757895), (105, 2442707), (155, 1654737), (217, 1181955), (465, 551579), (651, 393985), (1085, 236391), (3255, 78797)]