1381852416

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{641}}^1$

素因数の和:1068

約数の個数: 144

約数和(自身を含む): 4220189568

約数和(自身を除く): 2838337152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 401, 448, 641, 672, 768, 802, 896, 1203, 1282, 1344, 1604, 1792, 1923, 2406, 2564, 2688, 2807, 3208, 3846, 4487, 4812, 5128, 5376, 5614, 6416, 7692, 8421, 8974, 9624, 10256, 11228, 12832, 13461, 15384, 16842, 17948, 19248, 20512, 22456, 25664, 26922, 30768, 33684, 35896, 38496, 41024, 44912, 51328, 53844, 61536, 67368, 71792, 76992, 82048, 89824, 102656, 107688, 123072, 134736, 143584, 153984, 164096, 179648, 215376, 246144, 257041, 269472, 287168, 307968, 359296, 430752, 492288, 514082, 538944, 574336, 718592, 771123, 861504, 1028164, 1077888, 1148672, 1542246, 1723008, 1799287, 2056328, 2155776, 3084492, 3446016, 3598574, 4112656, 5397861, 6168984, 7197148, 8225312, 10795722, 12337968, 14394296, 16450624, 21591444, 24675936, 28788592, 32901248, 43182888, 49351872, 57577184, 65802496, 86365776, 98703744, 115154368, 172731552, 197407488, 230308736, 345463104, 460617472, 690926208, 1381852416]

約数ペア:

[(1, 1381852416), (2, 690926208), (3, 460617472), (4, 345463104), (6, 230308736), (7, 197407488), (8, 172731552), (12, 115154368), (14, 98703744), (16, 86365776), (21, 65802496), (24, 57577184), (28, 49351872), (32, 43182888), (42, 32901248), (48, 28788592), (56, 24675936), (64, 21591444), (84, 16450624), (96, 14394296), (112, 12337968), (128, 10795722), (168, 8225312), (192, 7197148), (224, 6168984), (256, 5397861), (336, 4112656), (384, 3598574), (401, 3446016), (448, 3084492), (641, 2155776), (672, 2056328), (768, 1799287), (802, 1723008), (896, 1542246), (1203, 1148672), (1282, 1077888), (1344, 1028164), (1604, 861504), (1792, 771123), (1923, 718592), (2406, 574336), (2564, 538944), (2688, 514082), (2807, 492288), (3208, 430752), (3846, 359296), (4487, 307968), (4812, 287168), (5128, 269472), (5376, 257041), (5614, 246144), (6416, 215376), (7692, 179648), (8421, 164096), (8974, 153984), (9624, 143584), (10256, 134736), (11228, 123072), (12832, 107688), (13461, 102656), (15384, 89824), (16842, 82048), (17948, 76992), (19248, 71792), (20512, 67368), (22456, 61536), (25664, 53844), (26922, 51328), (30768, 44912), (33684, 41024), (35896, 38496)]