381856176

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 240

約数和(自身を含む): 1243045440

約数和(自身を除く): 861189264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 71, 72, 78, 102, 104, 117, 136, 142, 144, 153, 156, 169, 204, 208, 213, 221, 234, 272, 284, 306, 312, 338, 408, 426, 442, 468, 507, 568, 612, 624, 639, 663, 676, 816, 852, 884, 923, 936, 1014, 1136, 1207, 1224, 1278, 1326, 1352, 1521, 1704, 1768, 1846, 1872, 1989, 2028, 2197, 2414, 2448, 2556, 2652, 2704, 2769, 2873, 3042, 3408, 3536, 3621, 3692, 3978, 4056, 4394, 4828, 5112, 5304, 5538, 5746, 6084, 6591, 7242, 7384, 7956, 8112, 8307, 8619, 8788, 9656, 10224, 10608, 10863, 11076, 11492, 11999, 12168, 13182, 14484, 14768, 15691, 15912, 16614, 17238, 17576, 19312, 19773, 21726, 22152, 22984, 23998, 24336, 25857, 26364, 28968, 31382, 31824, 33228, 34476, 35152, 35997, 37349, 39546, 43452, 44304, 45968, 47073, 47996, 51714, 52728, 57936, 62764, 66456, 68952, 71994, 74698, 79092, 86904, 94146, 95992, 103428, 105456, 107991, 112047, 125528, 132912, 137904, 141219, 143988, 149396, 155987, 158184, 173808, 188292, 191984, 203983, 206856, 215982, 224094, 251056, 282438, 287976, 298792, 311974, 316368, 336141, 376584, 407966, 413712, 431964, 448188, 467961, 564876, 575952, 597584, 611949, 623948, 672282, 753168, 815932, 863928, 896376, 935922, 1129752, 1223898, 1247896, 1344564, 1403883, 1631864, 1727856, 1792752, 1835847, 1871844, 2259504, 2447796, 2495792, 2651779, 2689128, 2807766, 3263728, 3671694, 3743688, 4895592, 5303558, 5378256, 5615532, 7343388, 7487376, 7955337, 9791184, 10607116, 11231064, 14686776, 15910674, 21214232, 22462128, 23866011, 29373552, 31821348, 42428464, 47732022, 63642696, 95464044, 127285392, 190928088, 381856176]

約数ペア:

[(1, 381856176), (2, 190928088), (3, 127285392), (4, 95464044), (6, 63642696), (8, 47732022), (9, 42428464), (12, 31821348), (13, 29373552), (16, 23866011), (17, 22462128), (18, 21214232), (24, 15910674), (26, 14686776), (34, 11231064), (36, 10607116), (39, 9791184), (48, 7955337), (51, 7487376), (52, 7343388), (68, 5615532), (71, 5378256), (72, 5303558), (78, 4895592), (102, 3743688), (104, 3671694), (117, 3263728), (136, 2807766), (142, 2689128), (144, 2651779), (153, 2495792), (156, 2447796), (169, 2259504), (204, 1871844), (208, 1835847), (213, 1792752), (221, 1727856), (234, 1631864), (272, 1403883), (284, 1344564), (306, 1247896), (312, 1223898), (338, 1129752), (408, 935922), (426, 896376), (442, 863928), (468, 815932), (507, 753168), (568, 672282), (612, 623948), (624, 611949), (639, 597584), (663, 575952), (676, 564876), (816, 467961), (852, 448188), (884, 431964), (923, 413712), (936, 407966), (1014, 376584), (1136, 336141), (1207, 316368), (1224, 311974), (1278, 298792), (1326, 287976), (1352, 282438), (1521, 251056), (1704, 224094), (1768, 215982), (1846, 206856), (1872, 203983), (1989, 191984), (2028, 188292), (2197, 173808), (2414, 158184), (2448, 155987), (2556, 149396), (2652, 143988), (2704, 141219), (2769, 137904), (2873, 132912), (3042, 125528), (3408, 112047), (3536, 107991), (3621, 105456), (3692, 103428), (3978, 95992), (4056, 94146), (4394, 86904), (4828, 79092), (5112, 74698), (5304, 71994), (5538, 68952), (5746, 66456), (6084, 62764), (6591, 57936), (7242, 52728), (7384, 51714), (7956, 47996), (8112, 47073), (8307, 45968), (8619, 44304), (8788, 43452), (9656, 39546), (10224, 37349), (10608, 35997), (10863, 35152), (11076, 34476), (11492, 33228), (11999, 31824), (12168, 31382), (13182, 28968), (14484, 26364), (14768, 25857), (15691, 24336), (15912, 23998), (16614, 22984), (17238, 22152), (17576, 21726), (19312, 19773)]