331431408

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:524

約数の個数: 240

約数和(自身を含む): 1175496192

約数和(自身を除く): 844064784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 71, 72, 77, 84, 88, 99, 112, 126, 132, 142, 144, 154, 168, 176, 198, 213, 231, 252, 264, 284, 308, 336, 396, 421, 426, 462, 497, 504, 528, 568, 616, 639, 693, 781, 792, 842, 852, 924, 994, 1008, 1136, 1232, 1263, 1278, 1386, 1491, 1562, 1584, 1684, 1704, 1848, 1988, 2343, 2526, 2556, 2772, 2947, 2982, 3124, 3368, 3408, 3696, 3789, 3976, 4473, 4631, 4686, 5052, 5112, 5467, 5544, 5894, 5964, 6248, 6736, 7029, 7578, 7952, 8841, 8946, 9262, 9372, 10104, 10224, 10934, 11088, 11788, 11928, 12496, 13893, 14058, 15156, 16401, 17682, 17892, 18524, 18744, 20208, 21868, 23576, 23856, 26523, 27786, 28116, 29891, 30312, 32417, 32802, 35364, 35784, 37048, 37488, 41679, 43736, 47152, 49203, 53046, 55572, 56232, 59782, 60624, 64834, 65604, 70728, 71568, 74096, 83358, 87472, 89673, 97251, 98406, 106092, 111144, 112464, 119564, 129668, 131208, 141456, 166716, 179346, 194502, 196812, 209237, 212184, 222288, 239128, 259336, 262416, 269019, 291753, 328801, 333432, 358692, 389004, 393624, 418474, 424368, 478256, 518672, 538038, 583506, 627711, 657602, 666864, 717384, 778008, 787248, 836948, 986403, 1076076, 1167012, 1255422, 1315204, 1434768, 1556016, 1673896, 1883133, 1972806, 2152152, 2301607, 2334024, 2510844, 2630408, 2959209, 3347792, 3766266, 3945612, 4304304, 4603214, 4668048, 5021688, 5260816, 5918418, 6904821, 7532532, 7891224, 9206428, 10043376, 11836836, 13809642, 15065064, 15782448, 18412856, 20714463, 23673672, 27619284, 30130128, 36825712, 41428926, 47347344, 55238568, 82857852, 110477136, 165715704, 331431408]

約数ペア:

[(1, 331431408), (2, 165715704), (3, 110477136), (4, 82857852), (6, 55238568), (7, 47347344), (8, 41428926), (9, 36825712), (11, 30130128), (12, 27619284), (14, 23673672), (16, 20714463), (18, 18412856), (21, 15782448), (22, 15065064), (24, 13809642), (28, 11836836), (33, 10043376), (36, 9206428), (42, 7891224), (44, 7532532), (48, 6904821), (56, 5918418), (63, 5260816), (66, 5021688), (71, 4668048), (72, 4603214), (77, 4304304), (84, 3945612), (88, 3766266), (99, 3347792), (112, 2959209), (126, 2630408), (132, 2510844), (142, 2334024), (144, 2301607), (154, 2152152), (168, 1972806), (176, 1883133), (198, 1673896), (213, 1556016), (231, 1434768), (252, 1315204), (264, 1255422), (284, 1167012), (308, 1076076), (336, 986403), (396, 836948), (421, 787248), (426, 778008), (462, 717384), (497, 666864), (504, 657602), (528, 627711), (568, 583506), (616, 538038), (639, 518672), (693, 478256), (781, 424368), (792, 418474), (842, 393624), (852, 389004), (924, 358692), (994, 333432), (1008, 328801), (1136, 291753), (1232, 269019), (1263, 262416), (1278, 259336), (1386, 239128), (1491, 222288), (1562, 212184), (1584, 209237), (1684, 196812), (1704, 194502), (1848, 179346), (1988, 166716), (2343, 141456), (2526, 131208), (2556, 129668), (2772, 119564), (2947, 112464), (2982, 111144), (3124, 106092), (3368, 98406), (3408, 97251), (3696, 89673), (3789, 87472), (3976, 83358), (4473, 74096), (4631, 71568), (4686, 70728), (5052, 65604), (5112, 64834), (5467, 60624), (5544, 59782), (5894, 56232), (5964, 55572), (6248, 53046), (6736, 49203), (7029, 47152), (7578, 43736), (7952, 41679), (8841, 37488), (8946, 37048), (9262, 35784), (9372, 35364), (10104, 32802), (10224, 32417), (10934, 30312), (11088, 29891), (11788, 28116), (11928, 27786), (12496, 26523), (13893, 23856), (14058, 23576), (15156, 21868), (16401, 20208), (17682, 18744), (17892, 18524)]