438567168

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 216

約数和(自身を含む): 1316663040

約数和(自身を除く): 878095872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 109, 124, 128, 156, 169, 186, 192, 208, 218, 248, 256, 312, 327, 338, 372, 384, 403, 416, 436, 496, 507, 624, 654, 676, 744, 768, 806, 832, 872, 992, 1014, 1209, 1248, 1308, 1352, 1417, 1488, 1612, 1664, 1744, 1984, 2028, 2418, 2496, 2616, 2704, 2834, 2976, 3224, 3328, 3379, 3488, 3968, 4056, 4251, 4836, 4992, 5232, 5239, 5408, 5668, 5952, 6448, 6758, 6976, 7936, 8112, 8502, 9672, 9984, 10137, 10464, 10478, 10816, 11336, 11904, 12896, 13516, 13952, 15717, 16224, 17004, 18421, 19344, 20274, 20928, 20956, 21632, 22672, 23808, 25792, 27032, 27904, 31434, 32448, 34008, 36842, 38688, 40548, 41856, 41912, 43264, 43927, 45344, 51584, 54064, 55263, 62868, 64896, 68016, 73684, 77376, 81096, 83712, 83824, 87854, 90688, 103168, 108128, 110526, 125736, 129792, 131781, 136032, 147368, 154752, 162192, 167648, 175708, 181376, 216256, 221052, 251472, 263562, 272064, 294736, 309504, 324384, 335296, 351416, 362752, 432512, 442104, 502944, 527124, 544128, 571051, 589472, 648768, 670592, 702832, 865024, 884208, 1005888, 1054248, 1088256, 1142102, 1178944, 1297536, 1341184, 1405664, 1713153, 1768416, 2011776, 2108496, 2284204, 2357888, 2595072, 2811328, 3426306, 3536832, 4023552, 4216992, 4568408, 4715776, 5622656, 6852612, 7073664, 8433984, 9136816, 11245312, 13705224, 14147328, 16867968, 18273632, 27410448, 33735936, 36547264, 54820896, 73094528, 109641792, 146189056, 219283584, 438567168]

約数ペア:

[(1, 438567168), (2, 219283584), (3, 146189056), (4, 109641792), (6, 73094528), (8, 54820896), (12, 36547264), (13, 33735936), (16, 27410448), (24, 18273632), (26, 16867968), (31, 14147328), (32, 13705224), (39, 11245312), (48, 9136816), (52, 8433984), (62, 7073664), (64, 6852612), (78, 5622656), (93, 4715776), (96, 4568408), (104, 4216992), (109, 4023552), (124, 3536832), (128, 3426306), (156, 2811328), (169, 2595072), (186, 2357888), (192, 2284204), (208, 2108496), (218, 2011776), (248, 1768416), (256, 1713153), (312, 1405664), (327, 1341184), (338, 1297536), (372, 1178944), (384, 1142102), (403, 1088256), (416, 1054248), (436, 1005888), (496, 884208), (507, 865024), (624, 702832), (654, 670592), (676, 648768), (744, 589472), (768, 571051), (806, 544128), (832, 527124), (872, 502944), (992, 442104), (1014, 432512), (1209, 362752), (1248, 351416), (1308, 335296), (1352, 324384), (1417, 309504), (1488, 294736), (1612, 272064), (1664, 263562), (1744, 251472), (1984, 221052), (2028, 216256), (2418, 181376), (2496, 175708), (2616, 167648), (2704, 162192), (2834, 154752), (2976, 147368), (3224, 136032), (3328, 131781), (3379, 129792), (3488, 125736), (3968, 110526), (4056, 108128), (4251, 103168), (4836, 90688), (4992, 87854), (5232, 83824), (5239, 83712), (5408, 81096), (5668, 77376), (5952, 73684), (6448, 68016), (6758, 64896), (6976, 62868), (7936, 55263), (8112, 54064), (8502, 51584), (9672, 45344), (9984, 43927), (10137, 43264), (10464, 41912), (10478, 41856), (10816, 40548), (11336, 38688), (11904, 36842), (12896, 34008), (13516, 32448), (13952, 31434), (15717, 27904), (16224, 27032), (17004, 25792), (18421, 23808), (19344, 22672), (20274, 21632), (20928, 20956)]