389123658

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{25523}}^1$

素因数の和:25560

約数の個数: 72

約数和(自身を含む): 1059143904

約数和(自身を除く): 670020246

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 2178, 2541, 5082, 7623, 15246, 25523, 51046, 76569, 153138, 178661, 229707, 280753, 357322, 459414, 535983, 561506, 842259, 1071966, 1607949, 1684518, 1965271, 2526777, 3088283, 3215898, 3930542, 5053554, 5895813, 6176566, 9264849, 11791626, 17687439, 18529698, 21617981, 27794547, 35374878, 43235962, 55589094, 64853943, 129707886, 194561829, 389123658]

約数ペア:

[(1, 389123658), (2, 194561829), (3, 129707886), (6, 64853943), (7, 55589094), (9, 43235962), (11, 35374878), (14, 27794547), (18, 21617981), (21, 18529698), (22, 17687439), (33, 11791626), (42, 9264849), (63, 6176566), (66, 5895813), (77, 5053554), (99, 3930542), (121, 3215898), (126, 3088283), (154, 2526777), (198, 1965271), (231, 1684518), (242, 1607949), (363, 1071966), (462, 842259), (693, 561506), (726, 535983), (847, 459414), (1089, 357322), (1386, 280753), (1694, 229707), (2178, 178661), (2541, 153138), (5082, 76569), (7623, 51046), (15246, 25523)]