128393208

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 374400000

約数和(自身を除く): 246006792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 103, 108, 116, 174, 199, 206, 216, 232, 261, 309, 348, 398, 412, 522, 597, 618, 696, 783, 796, 824, 927, 1044, 1194, 1236, 1566, 1592, 1791, 1854, 2088, 2388, 2472, 2781, 2987, 3132, 3582, 3708, 4776, 5373, 5562, 5771, 5974, 6264, 7164, 7416, 8961, 10746, 11124, 11542, 11948, 14328, 17313, 17922, 20497, 21492, 22248, 23084, 23896, 26883, 34626, 35844, 40994, 42984, 46168, 51939, 53766, 61491, 69252, 71688, 80649, 81988, 103878, 107532, 122982, 138504, 155817, 161298, 163976, 184473, 207756, 215064, 245964, 311634, 322596, 368946, 415512, 491928, 553419, 594413, 623268, 645192, 737892, 1106838, 1188826, 1246536, 1475784, 1783239, 2213676, 2377652, 3566478, 4427352, 4755304, 5349717, 7132956, 10699434, 14265912, 16049151, 21398868, 32098302, 42797736, 64196604, 128393208]

約数ペア:

[(1, 128393208), (2, 64196604), (3, 42797736), (4, 32098302), (6, 21398868), (8, 16049151), (9, 14265912), (12, 10699434), (18, 7132956), (24, 5349717), (27, 4755304), (29, 4427352), (36, 3566478), (54, 2377652), (58, 2213676), (72, 1783239), (87, 1475784), (103, 1246536), (108, 1188826), (116, 1106838), (174, 737892), (199, 645192), (206, 623268), (216, 594413), (232, 553419), (261, 491928), (309, 415512), (348, 368946), (398, 322596), (412, 311634), (522, 245964), (597, 215064), (618, 207756), (696, 184473), (783, 163976), (796, 161298), (824, 155817), (927, 138504), (1044, 122982), (1194, 107532), (1236, 103878), (1566, 81988), (1592, 80649), (1791, 71688), (1854, 69252), (2088, 61491), (2388, 53766), (2472, 51939), (2781, 46168), (2987, 42984), (3132, 40994), (3582, 35844), (3708, 34626), (4776, 26883), (5373, 23896), (5562, 23084), (5771, 22248), (5974, 21492), (6264, 20497), (7164, 17922), (7416, 17313), (8961, 14328), (10746, 11948), (11124, 11542)]