17939712

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 56512512

約数和(自身を除く): 38572800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 71, 84, 94, 96, 112, 128, 141, 142, 168, 188, 192, 213, 224, 256, 282, 284, 329, 336, 376, 384, 426, 448, 497, 564, 568, 658, 672, 752, 768, 852, 896, 987, 994, 1128, 1136, 1316, 1344, 1491, 1504, 1704, 1792, 1974, 1988, 2256, 2272, 2632, 2688, 2982, 3008, 3337, 3408, 3948, 3976, 4512, 4544, 5264, 5376, 5964, 6016, 6674, 6816, 7896, 7952, 9024, 9088, 10011, 10528, 11928, 12032, 13348, 13632, 15792, 15904, 18048, 18176, 20022, 21056, 23359, 23856, 26696, 27264, 31584, 31808, 36096, 40044, 42112, 46718, 47712, 53392, 54528, 63168, 63616, 70077, 80088, 84224, 93436, 95424, 106784, 126336, 127232, 140154, 160176, 186872, 190848, 213568, 252672, 280308, 320352, 373744, 381696, 427136, 560616, 640704, 747488, 854272, 1121232, 1281408, 1494976, 2242464, 2562816, 2989952, 4484928, 5979904, 8969856, 17939712]

約数ペア:

[(1, 17939712), (2, 8969856), (3, 5979904), (4, 4484928), (6, 2989952), (7, 2562816), (8, 2242464), (12, 1494976), (14, 1281408), (16, 1121232), (21, 854272), (24, 747488), (28, 640704), (32, 560616), (42, 427136), (47, 381696), (48, 373744), (56, 320352), (64, 280308), (71, 252672), (84, 213568), (94, 190848), (96, 186872), (112, 160176), (128, 140154), (141, 127232), (142, 126336), (168, 106784), (188, 95424), (192, 93436), (213, 84224), (224, 80088), (256, 70077), (282, 63616), (284, 63168), (329, 54528), (336, 53392), (376, 47712), (384, 46718), (426, 42112), (448, 40044), (497, 36096), (564, 31808), (568, 31584), (658, 27264), (672, 26696), (752, 23856), (768, 23359), (852, 21056), (896, 20022), (987, 18176), (994, 18048), (1128, 15904), (1136, 15792), (1316, 13632), (1344, 13348), (1491, 12032), (1504, 11928), (1704, 10528), (1792, 10011), (1974, 9088), (1988, 9024), (2256, 7952), (2272, 7896), (2632, 6816), (2688, 6674), (2982, 6016), (3008, 5964), (3337, 5376), (3408, 5264), (3948, 4544), (3976, 4512)]