261822528

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:134

約数の個数: 252

約数和(自身を含む): 865625904

約数和(自身を除く): 603803376

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 43, 44, 48, 62, 64, 66, 72, 86, 88, 93, 96, 99, 124, 129, 132, 144, 172, 176, 186, 192, 198, 248, 258, 264, 279, 288, 341, 344, 352, 372, 387, 396, 473, 496, 516, 528, 558, 576, 682, 688, 704, 744, 774, 792, 946, 961, 992, 1023, 1032, 1056, 1116, 1333, 1364, 1376, 1419, 1488, 1548, 1584, 1892, 1922, 1984, 2046, 2064, 2112, 2232, 2666, 2728, 2752, 2838, 2883, 2976, 3069, 3096, 3168, 3784, 3844, 3999, 4092, 4128, 4257, 4464, 5332, 5456, 5676, 5766, 5952, 6138, 6192, 6336, 7568, 7688, 7998, 8184, 8256, 8514, 8649, 8928, 10571, 10664, 10912, 11352, 11532, 11997, 12276, 12384, 14663, 15136, 15376, 15996, 16368, 17028, 17298, 17856, 21142, 21328, 21824, 22704, 23064, 23994, 24552, 24768, 29326, 30272, 30752, 31713, 31992, 32736, 34056, 34596, 41323, 42284, 42656, 43989, 45408, 46128, 47988, 49104, 58652, 61504, 63426, 63984, 65472, 68112, 69192, 82646, 84568, 85312, 87978, 90816, 92256, 95139, 95976, 98208, 117304, 123969, 126852, 127968, 131967, 136224, 138384, 165292, 169136, 175956, 184512, 190278, 191952, 196416, 234608, 247938, 253704, 255936, 263934, 272448, 276768, 330584, 338272, 351912, 371907, 380556, 383904, 454553, 469216, 495876, 507408, 527868, 553536, 661168, 676544, 703824, 743814, 761112, 767808, 909106, 938432, 991752, 1014816, 1055736, 1322336, 1363659, 1407648, 1487628, 1522224, 1818212, 1983504, 2029632, 2111472, 2644672, 2727318, 2815296, 2975256, 3044448, 3636424, 3967008, 4090977, 4222944, 5454636, 5950512, 6088896, 7272848, 7934016, 8181954, 8445888, 10909272, 11901024, 14545696, 16363908, 21818544, 23802048, 29091392, 32727816, 43637088, 65455632, 87274176, 130911264, 261822528]

約数ペア:

[(1, 261822528), (2, 130911264), (3, 87274176), (4, 65455632), (6, 43637088), (8, 32727816), (9, 29091392), (11, 23802048), (12, 21818544), (16, 16363908), (18, 14545696), (22, 11901024), (24, 10909272), (31, 8445888), (32, 8181954), (33, 7934016), (36, 7272848), (43, 6088896), (44, 5950512), (48, 5454636), (62, 4222944), (64, 4090977), (66, 3967008), (72, 3636424), (86, 3044448), (88, 2975256), (93, 2815296), (96, 2727318), (99, 2644672), (124, 2111472), (129, 2029632), (132, 1983504), (144, 1818212), (172, 1522224), (176, 1487628), (186, 1407648), (192, 1363659), (198, 1322336), (248, 1055736), (258, 1014816), (264, 991752), (279, 938432), (288, 909106), (341, 767808), (344, 761112), (352, 743814), (372, 703824), (387, 676544), (396, 661168), (473, 553536), (496, 527868), (516, 507408), (528, 495876), (558, 469216), (576, 454553), (682, 383904), (688, 380556), (704, 371907), (744, 351912), (774, 338272), (792, 330584), (946, 276768), (961, 272448), (992, 263934), (1023, 255936), (1032, 253704), (1056, 247938), (1116, 234608), (1333, 196416), (1364, 191952), (1376, 190278), (1419, 184512), (1488, 175956), (1548, 169136), (1584, 165292), (1892, 138384), (1922, 136224), (1984, 131967), (2046, 127968), (2064, 126852), (2112, 123969), (2232, 117304), (2666, 98208), (2728, 95976), (2752, 95139), (2838, 92256), (2883, 90816), (2976, 87978), (3069, 85312), (3096, 84568), (3168, 82646), (3784, 69192), (3844, 68112), (3999, 65472), (4092, 63984), (4128, 63426), (4257, 61504), (4464, 58652), (5332, 49104), (5456, 47988), (5676, 46128), (5766, 45408), (5952, 43989), (6138, 42656), (6192, 42284), (6336, 41323), (7568, 34596), (7688, 34056), (7998, 32736), (8184, 31992), (8256, 31713), (8514, 30752), (8649, 30272), (8928, 29326), (10571, 24768), (10664, 24552), (10912, 23994), (11352, 23064), (11532, 22704), (11997, 21824), (12276, 21328), (12384, 21142), (14663, 17856), (15136, 17298), (15376, 17028), (15996, 16368)]