311513328

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7187}}^1$

素因数の和:7251

約数の個数: 120

約数和(自身を含む): 1019660928

約数和(自身を除く): 708147600

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 43, 48, 56, 63, 72, 84, 86, 112, 126, 129, 144, 168, 172, 252, 258, 301, 336, 344, 387, 504, 516, 602, 688, 774, 903, 1008, 1032, 1204, 1548, 1806, 2064, 2408, 2709, 3096, 3612, 4816, 5418, 6192, 7187, 7224, 10836, 14374, 14448, 21561, 21672, 28748, 43122, 43344, 50309, 57496, 64683, 86244, 100618, 114992, 129366, 150927, 172488, 201236, 258732, 301854, 309041, 344976, 402472, 452781, 517464, 603708, 618082, 804944, 905562, 927123, 1034928, 1207416, 1236164, 1811124, 1854246, 2163287, 2414832, 2472328, 2781369, 3622248, 3708492, 4326574, 4944656, 5562738, 6489861, 7244496, 7416984, 8653148, 11125476, 12979722, 14833968, 17306296, 19469583, 22250952, 25959444, 34612592, 38939166, 44501904, 51918888, 77878332, 103837776, 155756664, 311513328]

約数ペア:

[(1, 311513328), (2, 155756664), (3, 103837776), (4, 77878332), (6, 51918888), (7, 44501904), (8, 38939166), (9, 34612592), (12, 25959444), (14, 22250952), (16, 19469583), (18, 17306296), (21, 14833968), (24, 12979722), (28, 11125476), (36, 8653148), (42, 7416984), (43, 7244496), (48, 6489861), (56, 5562738), (63, 4944656), (72, 4326574), (84, 3708492), (86, 3622248), (112, 2781369), (126, 2472328), (129, 2414832), (144, 2163287), (168, 1854246), (172, 1811124), (252, 1236164), (258, 1207416), (301, 1034928), (336, 927123), (344, 905562), (387, 804944), (504, 618082), (516, 603708), (602, 517464), (688, 452781), (774, 402472), (903, 344976), (1008, 309041), (1032, 301854), (1204, 258732), (1548, 201236), (1806, 172488), (2064, 150927), (2408, 129366), (2709, 114992), (3096, 100618), (3612, 86244), (4816, 64683), (5418, 57496), (6192, 50309), (7187, 43344), (7224, 43122), (10836, 28748), (14374, 21672), (14448, 21561)]