243039496

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 530784000

約数和(自身を除く): 287744504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 193, 199, 226, 386, 398, 452, 772, 791, 796, 904, 1351, 1393, 1544, 1582, 1592, 2702, 2786, 3164, 5404, 5572, 6328, 10808, 11144, 21809, 22487, 38407, 43618, 44974, 76814, 87236, 89948, 152663, 153628, 157409, 174472, 179896, 268849, 305326, 307256, 314818, 537698, 610652, 629636, 1075396, 1221304, 1259272, 2150792, 4339991, 8679982, 17359964, 30379937, 34719928, 60759874, 121519748, 243039496]

約数ペア:

[(1, 243039496), (2, 121519748), (4, 60759874), (7, 34719928), (8, 30379937), (14, 17359964), (28, 8679982), (56, 4339991), (113, 2150792), (193, 1259272), (199, 1221304), (226, 1075396), (386, 629636), (398, 610652), (452, 537698), (772, 314818), (791, 307256), (796, 305326), (904, 268849), (1351, 179896), (1393, 174472), (1544, 157409), (1582, 153628), (1592, 152663), (2702, 89948), (2786, 87236), (3164, 76814), (5404, 44974), (5572, 43618), (6328, 38407), (10808, 22487), (11144, 21809)]