511671328

素因数分解:

$2^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 1228639104

約数和(自身を除く): 716967776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 53, 56, 94, 98, 106, 112, 131, 188, 196, 212, 224, 262, 329, 371, 376, 392, 424, 524, 658, 742, 752, 784, 848, 917, 1048, 1316, 1484, 1504, 1568, 1696, 1834, 2096, 2303, 2491, 2597, 2632, 2968, 3668, 4192, 4606, 4982, 5194, 5264, 5936, 6157, 6419, 6943, 7336, 9212, 9964, 10388, 10528, 11872, 12314, 12838, 13886, 14672, 17437, 18424, 19928, 20776, 24628, 25676, 27772, 29344, 34874, 36848, 39856, 41552, 43099, 48601, 49256, 51352, 55544, 69748, 73696, 79712, 83104, 86198, 97202, 98512, 102704, 111088, 122059, 139496, 172396, 194404, 197024, 205408, 222176, 244118, 278992, 301693, 326321, 340207, 344792, 388808, 488236, 557984, 603386, 652642, 680414, 689584, 777616, 976472, 1206772, 1305284, 1360828, 1379168, 1555232, 1952944, 2284247, 2413544, 2610568, 2721656, 3905888, 4568494, 4827088, 5221136, 5443312, 9136988, 9654176, 10442272, 10886624, 15989729, 18273976, 31979458, 36547952, 63958916, 73095904, 127917832, 255835664, 511671328]

約数ペア:

[(1, 511671328), (2, 255835664), (4, 127917832), (7, 73095904), (8, 63958916), (14, 36547952), (16, 31979458), (28, 18273976), (32, 15989729), (47, 10886624), (49, 10442272), (53, 9654176), (56, 9136988), (94, 5443312), (98, 5221136), (106, 4827088), (112, 4568494), (131, 3905888), (188, 2721656), (196, 2610568), (212, 2413544), (224, 2284247), (262, 1952944), (329, 1555232), (371, 1379168), (376, 1360828), (392, 1305284), (424, 1206772), (524, 976472), (658, 777616), (742, 689584), (752, 680414), (784, 652642), (848, 603386), (917, 557984), (1048, 488236), (1316, 388808), (1484, 344792), (1504, 340207), (1568, 326321), (1696, 301693), (1834, 278992), (2096, 244118), (2303, 222176), (2491, 205408), (2597, 197024), (2632, 194404), (2968, 172396), (3668, 139496), (4192, 122059), (4606, 111088), (4982, 102704), (5194, 98512), (5264, 97202), (5936, 86198), (6157, 83104), (6419, 79712), (6943, 73696), (7336, 69748), (9212, 55544), (9964, 51352), (10388, 49256), (10528, 48601), (11872, 43099), (12314, 41552), (12838, 39856), (13886, 36848), (14672, 34874), (17437, 29344), (18424, 27772), (19928, 25676), (20776, 24628)]