281593584

素因数分解:

$2^4\times 3^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 200

約数和(自身を含む): 866150912

約数和(自身を除く): 584557328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 43, 48, 54, 62, 72, 81, 86, 93, 108, 124, 129, 144, 162, 163, 172, 186, 216, 248, 258, 279, 324, 326, 344, 372, 387, 432, 489, 496, 516, 558, 648, 652, 688, 744, 774, 837, 978, 1032, 1116, 1161, 1296, 1304, 1333, 1467, 1488, 1548, 1674, 1956, 2064, 2232, 2322, 2511, 2608, 2666, 2934, 3096, 3348, 3483, 3912, 3999, 4401, 4464, 4644, 5022, 5053, 5332, 5868, 6192, 6696, 6966, 7009, 7824, 7998, 8802, 9288, 10044, 10106, 10664, 11736, 11997, 13203, 13392, 13932, 14018, 15159, 15996, 17604, 18576, 20088, 20212, 21027, 21328, 23472, 23994, 26406, 27864, 28036, 30318, 31992, 35208, 35991, 40176, 40424, 42054, 45477, 47988, 52812, 55728, 56072, 60636, 63081, 63984, 70416, 71982, 80848, 84108, 90954, 95976, 105624, 107973, 112144, 121272, 126162, 136431, 143964, 168216, 181908, 189243, 191952, 211248, 215946, 217279, 242544, 252324, 272862, 287928, 336432, 363816, 378486, 409293, 431892, 434558, 504648, 545724, 567729, 575856, 651837, 727632, 756972, 818586, 863784, 869116, 1009296, 1091448, 1135458, 1303674, 1513944, 1637172, 1727568, 1738232, 1955511, 2182896, 2270916, 2607348, 3027888, 3274344, 3476464, 3911022, 4541832, 5214696, 5866533, 6548688, 7822044, 9083664, 10429392, 11733066, 15644088, 17599599, 23466132, 31288176, 35199198, 46932264, 70398396, 93864528, 140796792, 281593584]

約数ペア:

[(1, 281593584), (2, 140796792), (3, 93864528), (4, 70398396), (6, 46932264), (8, 35199198), (9, 31288176), (12, 23466132), (16, 17599599), (18, 15644088), (24, 11733066), (27, 10429392), (31, 9083664), (36, 7822044), (43, 6548688), (48, 5866533), (54, 5214696), (62, 4541832), (72, 3911022), (81, 3476464), (86, 3274344), (93, 3027888), (108, 2607348), (124, 2270916), (129, 2182896), (144, 1955511), (162, 1738232), (163, 1727568), (172, 1637172), (186, 1513944), (216, 1303674), (248, 1135458), (258, 1091448), (279, 1009296), (324, 869116), (326, 863784), (344, 818586), (372, 756972), (387, 727632), (432, 651837), (489, 575856), (496, 567729), (516, 545724), (558, 504648), (648, 434558), (652, 431892), (688, 409293), (744, 378486), (774, 363816), (837, 336432), (978, 287928), (1032, 272862), (1116, 252324), (1161, 242544), (1296, 217279), (1304, 215946), (1333, 211248), (1467, 191952), (1488, 189243), (1548, 181908), (1674, 168216), (1956, 143964), (2064, 136431), (2232, 126162), (2322, 121272), (2511, 112144), (2608, 107973), (2666, 105624), (2934, 95976), (3096, 90954), (3348, 84108), (3483, 80848), (3912, 71982), (3999, 70416), (4401, 63984), (4464, 63081), (4644, 60636), (5022, 56072), (5053, 55728), (5332, 52812), (5868, 47988), (6192, 45477), (6696, 42054), (6966, 40424), (7009, 40176), (7824, 35991), (7998, 35208), (8802, 31992), (9288, 30318), (10044, 28036), (10106, 27864), (10664, 26406), (11736, 23994), (11997, 23472), (13203, 21328), (13392, 21027), (13932, 20212), (14018, 20088), (15159, 18576), (15996, 17604)]