289376856

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{13907}}^1$

素因数の和:13953

約数の個数: 72

約数和(自身を含む): 832602420

約数和(自身を除く): 543225564

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 289, 306, 408, 578, 612, 867, 1156, 1224, 1734, 2312, 2601, 3468, 5202, 6936, 10404, 13907, 20808, 27814, 41721, 55628, 83442, 111256, 125163, 166884, 236419, 250326, 333768, 472838, 500652, 709257, 945676, 1001304, 1418514, 1891352, 2127771, 2837028, 4019123, 4255542, 5674056, 8038246, 8511084, 12057369, 16076492, 17022168, 24114738, 32152984, 36172107, 48229476, 72344214, 96458952, 144688428, 289376856]

約数ペア:

[(1, 289376856), (2, 144688428), (3, 96458952), (4, 72344214), (6, 48229476), (8, 36172107), (9, 32152984), (12, 24114738), (17, 17022168), (18, 16076492), (24, 12057369), (34, 8511084), (36, 8038246), (51, 5674056), (68, 4255542), (72, 4019123), (102, 2837028), (136, 2127771), (153, 1891352), (204, 1418514), (289, 1001304), (306, 945676), (408, 709257), (578, 500652), (612, 472838), (867, 333768), (1156, 250326), (1224, 236419), (1734, 166884), (2312, 125163), (2601, 111256), (3468, 83442), (5202, 55628), (6936, 41721), (10404, 27814), (13907, 20808)]