279778968

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 256

約数和(自身を含む): 943718400

約数和(自身を除く): 663939432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 47, 54, 56, 62, 63, 72, 84, 93, 94, 108, 124, 126, 127, 141, 168, 186, 188, 189, 216, 217, 248, 252, 254, 279, 282, 329, 372, 376, 378, 381, 423, 434, 504, 508, 558, 564, 651, 658, 744, 756, 762, 837, 846, 868, 889, 987, 1016, 1116, 1128, 1143, 1269, 1302, 1316, 1457, 1512, 1524, 1674, 1692, 1736, 1778, 1953, 1974, 2232, 2286, 2538, 2604, 2632, 2667, 2914, 2961, 3048, 3348, 3384, 3429, 3556, 3906, 3937, 3948, 4371, 4572, 5076, 5208, 5334, 5828, 5859, 5922, 5969, 6696, 6858, 7112, 7812, 7874, 7896, 8001, 8742, 8883, 9144, 10152, 10199, 10668, 11656, 11718, 11811, 11844, 11938, 13113, 13716, 15624, 15748, 16002, 17484, 17766, 17907, 20398, 21336, 23436, 23622, 23688, 23876, 24003, 26226, 27432, 27559, 30597, 31496, 32004, 34968, 35433, 35532, 35814, 39339, 40796, 41783, 46872, 47244, 47752, 48006, 52452, 53721, 55118, 61194, 64008, 70866, 71064, 71628, 78678, 81592, 82677, 83566, 91791, 94488, 96012, 104904, 106299, 107442, 110236, 122388, 125349, 141732, 143256, 157356, 161163, 165354, 167132, 183582, 185039, 192024, 212598, 214884, 220472, 244776, 248031, 250698, 275373, 283464, 314712, 322326, 330708, 334264, 367164, 370078, 376047, 425196, 429768, 496062, 501396, 550746, 555117, 644652, 661416, 734328, 740156, 744093, 752094, 850392, 992124, 1002792, 1101492, 1110234, 1128141, 1289304, 1295273, 1480312, 1488186, 1504188, 1665351, 1984248, 2202984, 2220468, 2256282, 2590546, 2976372, 3008376, 3330702, 3885819, 4440936, 4512564, 4996053, 5181092, 5952744, 6661404, 7771638, 9025128, 9992106, 10362184, 11657457, 13322808, 15543276, 19984212, 23314914, 31086552, 34972371, 39968424, 46629828, 69944742, 93259656, 139889484, 279778968]

約数ペア:

[(1, 279778968), (2, 139889484), (3, 93259656), (4, 69944742), (6, 46629828), (7, 39968424), (8, 34972371), (9, 31086552), (12, 23314914), (14, 19984212), (18, 15543276), (21, 13322808), (24, 11657457), (27, 10362184), (28, 9992106), (31, 9025128), (36, 7771638), (42, 6661404), (47, 5952744), (54, 5181092), (56, 4996053), (62, 4512564), (63, 4440936), (72, 3885819), (84, 3330702), (93, 3008376), (94, 2976372), (108, 2590546), (124, 2256282), (126, 2220468), (127, 2202984), (141, 1984248), (168, 1665351), (186, 1504188), (188, 1488186), (189, 1480312), (216, 1295273), (217, 1289304), (248, 1128141), (252, 1110234), (254, 1101492), (279, 1002792), (282, 992124), (329, 850392), (372, 752094), (376, 744093), (378, 740156), (381, 734328), (423, 661416), (434, 644652), (504, 555117), (508, 550746), (558, 501396), (564, 496062), (651, 429768), (658, 425196), (744, 376047), (756, 370078), (762, 367164), (837, 334264), (846, 330708), (868, 322326), (889, 314712), (987, 283464), (1016, 275373), (1116, 250698), (1128, 248031), (1143, 244776), (1269, 220472), (1302, 214884), (1316, 212598), (1457, 192024), (1512, 185039), (1524, 183582), (1674, 167132), (1692, 165354), (1736, 161163), (1778, 157356), (1953, 143256), (1974, 141732), (2232, 125349), (2286, 122388), (2538, 110236), (2604, 107442), (2632, 106299), (2667, 104904), (2914, 96012), (2961, 94488), (3048, 91791), (3348, 83566), (3384, 82677), (3429, 81592), (3556, 78678), (3906, 71628), (3937, 71064), (3948, 70866), (4371, 64008), (4572, 61194), (5076, 55118), (5208, 53721), (5334, 52452), (5828, 48006), (5859, 47752), (5922, 47244), (5969, 46872), (6696, 41783), (6858, 40796), (7112, 39339), (7812, 35814), (7874, 35532), (7896, 35433), (8001, 34968), (8742, 32004), (8883, 31496), (9144, 30597), (10152, 27559), (10199, 27432), (10668, 26226), (11656, 24003), (11718, 23876), (11811, 23688), (11844, 23622), (11938, 23436), (13113, 21336), (13716, 20398), (15624, 17907), (15748, 17766), (16002, 17484)]