218975328

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{409}}^1$

素因数の和:462

約数の個数: 216

約数和(自身を含む): 737394840

約数和(自身を除く): 518419512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 96, 99, 104, 117, 132, 143, 144, 156, 169, 176, 198, 208, 234, 264, 286, 288, 312, 338, 352, 396, 409, 416, 429, 468, 507, 528, 572, 624, 676, 792, 818, 858, 936, 1014, 1056, 1144, 1227, 1248, 1287, 1352, 1521, 1584, 1636, 1716, 1859, 1872, 2028, 2288, 2454, 2574, 2704, 3042, 3168, 3272, 3432, 3681, 3718, 3744, 4056, 4499, 4576, 4908, 5148, 5317, 5408, 5577, 6084, 6544, 6864, 7362, 7436, 8112, 8998, 9816, 10296, 10634, 11154, 12168, 13088, 13497, 13728, 14724, 14872, 15951, 16224, 16731, 17996, 19632, 20592, 21268, 22308, 24336, 26994, 29448, 29744, 31902, 33462, 35992, 39264, 40491, 41184, 42536, 44616, 47853, 48672, 53988, 58487, 58896, 59488, 63804, 66924, 69121, 71984, 80982, 85072, 89232, 95706, 107976, 116974, 117792, 127608, 133848, 138242, 143968, 161964, 170144, 175461, 178464, 191412, 207363, 215952, 233948, 255216, 267696, 276484, 323928, 350922, 382824, 414726, 431904, 467896, 510432, 526383, 535392, 552968, 622089, 647856, 701844, 760331, 765648, 829452, 935792, 1052766, 1105936, 1244178, 1295712, 1403688, 1520662, 1531296, 1658904, 1871584, 2105532, 2211872, 2280993, 2488356, 2807376, 3041324, 3317808, 4211064, 4561986, 4976712, 5614752, 6082648, 6635616, 6842979, 8422128, 9123972, 9953424, 12165296, 13685958, 16844256, 18247944, 19906848, 24330592, 27371916, 36495888, 54743832, 72991776, 109487664, 218975328]

約数ペア:

[(1, 218975328), (2, 109487664), (3, 72991776), (4, 54743832), (6, 36495888), (8, 27371916), (9, 24330592), (11, 19906848), (12, 18247944), (13, 16844256), (16, 13685958), (18, 12165296), (22, 9953424), (24, 9123972), (26, 8422128), (32, 6842979), (33, 6635616), (36, 6082648), (39, 5614752), (44, 4976712), (48, 4561986), (52, 4211064), (66, 3317808), (72, 3041324), (78, 2807376), (88, 2488356), (96, 2280993), (99, 2211872), (104, 2105532), (117, 1871584), (132, 1658904), (143, 1531296), (144, 1520662), (156, 1403688), (169, 1295712), (176, 1244178), (198, 1105936), (208, 1052766), (234, 935792), (264, 829452), (286, 765648), (288, 760331), (312, 701844), (338, 647856), (352, 622089), (396, 552968), (409, 535392), (416, 526383), (429, 510432), (468, 467896), (507, 431904), (528, 414726), (572, 382824), (624, 350922), (676, 323928), (792, 276484), (818, 267696), (858, 255216), (936, 233948), (1014, 215952), (1056, 207363), (1144, 191412), (1227, 178464), (1248, 175461), (1287, 170144), (1352, 161964), (1521, 143968), (1584, 138242), (1636, 133848), (1716, 127608), (1859, 117792), (1872, 116974), (2028, 107976), (2288, 95706), (2454, 89232), (2574, 85072), (2704, 80982), (3042, 71984), (3168, 69121), (3272, 66924), (3432, 63804), (3681, 59488), (3718, 58896), (3744, 58487), (4056, 53988), (4499, 48672), (4576, 47853), (4908, 44616), (5148, 42536), (5317, 41184), (5408, 40491), (5577, 39264), (6084, 35992), (6544, 33462), (6864, 31902), (7362, 29744), (7436, 29448), (8112, 26994), (8998, 24336), (9816, 22308), (10296, 21268), (10634, 20592), (11154, 19632), (12168, 17996), (13088, 16731), (13497, 16224), (13728, 15951), (14724, 14872)]