321139728

素因数分解:

$2^4\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:436

約数の個数: 300

約数和(自身を含む): 1167386220

約数和(自身を除く): 846246492

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 49, 52, 54, 56, 63, 72, 78, 81, 84, 91, 98, 104, 108, 112, 117, 126, 144, 147, 156, 162, 168, 182, 189, 196, 208, 216, 234, 252, 273, 294, 312, 324, 336, 351, 364, 378, 389, 392, 432, 441, 468, 504, 546, 567, 588, 624, 637, 648, 702, 728, 756, 778, 784, 819, 882, 936, 1008, 1053, 1092, 1134, 1167, 1176, 1274, 1296, 1323, 1404, 1456, 1512, 1556, 1638, 1764, 1872, 1911, 2106, 2184, 2268, 2334, 2352, 2457, 2548, 2646, 2723, 2808, 3024, 3112, 3276, 3501, 3528, 3822, 3969, 4212, 4368, 4536, 4668, 4914, 5057, 5096, 5292, 5446, 5616, 5733, 6224, 6552, 7002, 7056, 7371, 7644, 7938, 8169, 8424, 9072, 9336, 9828, 10114, 10192, 10503, 10584, 10892, 11466, 13104, 14004, 14742, 15171, 15288, 15876, 16338, 16848, 17199, 18672, 19061, 19656, 20228, 21006, 21168, 21784, 22932, 24507, 28008, 29484, 30342, 30576, 31509, 31752, 32676, 34398, 35399, 38122, 39312, 40456, 42012, 43568, 45513, 45864, 49014, 51597, 56016, 57183, 58968, 60684, 63018, 63504, 65352, 68796, 70798, 73521, 76244, 80912, 84024, 91026, 91728, 98028, 103194, 106197, 114366, 117936, 121368, 126036, 130704, 136539, 137592, 141596, 147042, 152488, 168048, 171549, 182052, 196056, 206388, 212394, 220563, 228732, 242736, 247793, 252072, 273078, 275184, 283192, 294084, 304976, 318591, 343098, 364104, 392112, 409617, 412776, 424788, 441126, 457464, 495586, 504144, 514647, 546156, 566384, 588168, 637182, 686196, 728208, 743379, 819234, 825552, 849576, 882252, 914928, 955773, 991172, 1029294, 1092312, 1176336, 1274364, 1372392, 1486758, 1543941, 1638468, 1699152, 1764504, 1911546, 1982344, 2058588, 2184624, 2230137, 2548728, 2744784, 2867319, 2973516, 3087882, 3276936, 3529008, 3823092, 3964688, 4117176, 4460274, 5097456, 5734638, 5947032, 6175764, 6553872, 6690411, 7646184, 8234352, 8920548, 11469276, 11894064, 12351528, 13380822, 15292368, 17841096, 20071233, 22938552, 24703056, 26761644, 35682192, 40142466, 45877104, 53523288, 80284932, 107046576, 160569864, 321139728]

約数ペア:

[(1, 321139728), (2, 160569864), (3, 107046576), (4, 80284932), (6, 53523288), (7, 45877104), (8, 40142466), (9, 35682192), (12, 26761644), (13, 24703056), (14, 22938552), (16, 20071233), (18, 17841096), (21, 15292368), (24, 13380822), (26, 12351528), (27, 11894064), (28, 11469276), (36, 8920548), (39, 8234352), (42, 7646184), (48, 6690411), (49, 6553872), (52, 6175764), (54, 5947032), (56, 5734638), (63, 5097456), (72, 4460274), (78, 4117176), (81, 3964688), (84, 3823092), (91, 3529008), (98, 3276936), (104, 3087882), (108, 2973516), (112, 2867319), (117, 2744784), (126, 2548728), (144, 2230137), (147, 2184624), (156, 2058588), (162, 1982344), (168, 1911546), (182, 1764504), (189, 1699152), (196, 1638468), (208, 1543941), (216, 1486758), (234, 1372392), (252, 1274364), (273, 1176336), (294, 1092312), (312, 1029294), (324, 991172), (336, 955773), (351, 914928), (364, 882252), (378, 849576), (389, 825552), (392, 819234), (432, 743379), (441, 728208), (468, 686196), (504, 637182), (546, 588168), (567, 566384), (588, 546156), (624, 514647), (637, 504144), (648, 495586), (702, 457464), (728, 441126), (756, 424788), (778, 412776), (784, 409617), (819, 392112), (882, 364104), (936, 343098), (1008, 318591), (1053, 304976), (1092, 294084), (1134, 283192), (1167, 275184), (1176, 273078), (1274, 252072), (1296, 247793), (1323, 242736), (1404, 228732), (1456, 220563), (1512, 212394), (1556, 206388), (1638, 196056), (1764, 182052), (1872, 171549), (1911, 168048), (2106, 152488), (2184, 147042), (2268, 141596), (2334, 137592), (2352, 136539), (2457, 130704), (2548, 126036), (2646, 121368), (2723, 117936), (2808, 114366), (3024, 106197), (3112, 103194), (3276, 98028), (3501, 91728), (3528, 91026), (3822, 84024), (3969, 80912), (4212, 76244), (4368, 73521), (4536, 70798), (4668, 68796), (4914, 65352), (5057, 63504), (5096, 63018), (5292, 60684), (5446, 58968), (5616, 57183), (5733, 56016), (6224, 51597), (6552, 49014), (7002, 45864), (7056, 45513), (7371, 43568), (7644, 42012), (7938, 40456), (8169, 39312), (8424, 38122), (9072, 35399), (9336, 34398), (9828, 32676), (10114, 31752), (10192, 31509), (10503, 30576), (10584, 30342), (10892, 29484), (11466, 28008), (13104, 24507), (14004, 22932), (14742, 21784), (15171, 21168), (15288, 21006), (15876, 20228), (16338, 19656), (16848, 19061), (17199, 18672)]