390407472

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9931}}^1$

素因数の和:9968

約数の個数: 160

約数和(自身を含む): 1379356160

約数和(自身を除く): 988948688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 208, 216, 234, 252, 273, 312, 336, 351, 364, 378, 432, 468, 504, 546, 624, 702, 728, 756, 819, 936, 1008, 1092, 1404, 1456, 1512, 1638, 1872, 2184, 2457, 2808, 3024, 3276, 4368, 4914, 5616, 6552, 9828, 9931, 13104, 19656, 19862, 29793, 39312, 39724, 59586, 69517, 79448, 89379, 119172, 129103, 139034, 158896, 178758, 208551, 238344, 258206, 268137, 278068, 357516, 387309, 417102, 476688, 516412, 536274, 556136, 625653, 715032, 774618, 834204, 903721, 1032824, 1072548, 1112272, 1161927, 1251306, 1430064, 1549236, 1668408, 1807442, 1876959, 2065648, 2145096, 2323854, 2502612, 2711163, 3098472, 3336816, 3485781, 3614884, 3753918, 4290192, 4647708, 5005224, 5422326, 6196944, 6971562, 7229768, 7507836, 8133489, 9295416, 10010448, 10844652, 13943124, 14459536, 15015672, 16266978, 18590832, 21689304, 24400467, 27886248, 30031344, 32533956, 43378608, 48800934, 55772496, 65067912, 97601868, 130135824, 195203736, 390407472]

約数ペア:

[(1, 390407472), (2, 195203736), (3, 130135824), (4, 97601868), (6, 65067912), (7, 55772496), (8, 48800934), (9, 43378608), (12, 32533956), (13, 30031344), (14, 27886248), (16, 24400467), (18, 21689304), (21, 18590832), (24, 16266978), (26, 15015672), (27, 14459536), (28, 13943124), (36, 10844652), (39, 10010448), (42, 9295416), (48, 8133489), (52, 7507836), (54, 7229768), (56, 6971562), (63, 6196944), (72, 5422326), (78, 5005224), (84, 4647708), (91, 4290192), (104, 3753918), (108, 3614884), (112, 3485781), (117, 3336816), (126, 3098472), (144, 2711163), (156, 2502612), (168, 2323854), (182, 2145096), (189, 2065648), (208, 1876959), (216, 1807442), (234, 1668408), (252, 1549236), (273, 1430064), (312, 1251306), (336, 1161927), (351, 1112272), (364, 1072548), (378, 1032824), (432, 903721), (468, 834204), (504, 774618), (546, 715032), (624, 625653), (702, 556136), (728, 536274), (756, 516412), (819, 476688), (936, 417102), (1008, 387309), (1092, 357516), (1404, 278068), (1456, 268137), (1512, 258206), (1638, 238344), (1872, 208551), (2184, 178758), (2457, 158896), (2808, 139034), (3024, 129103), (3276, 119172), (4368, 89379), (4914, 79448), (5616, 69517), (6552, 59586), (9828, 39724), (9931, 39312), (13104, 29793), (19656, 19862)]