1971346944

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 240

約数和(自身を含む): 6206352768

約数和(自身を除く): 4235005824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 83, 84, 94, 96, 112, 128, 141, 166, 168, 188, 192, 224, 249, 256, 282, 329, 332, 336, 376, 384, 448, 498, 512, 564, 581, 658, 664, 672, 752, 768, 896, 987, 996, 1128, 1162, 1316, 1328, 1344, 1504, 1536, 1743, 1792, 1974, 1992, 2209, 2256, 2324, 2632, 2656, 2688, 3008, 3486, 3584, 3901, 3948, 3984, 4418, 4512, 4648, 5264, 5312, 5376, 6016, 6627, 6972, 7802, 7896, 7968, 8836, 9024, 9296, 10528, 10624, 10752, 11703, 12032, 13254, 13944, 15463, 15604, 15792, 15936, 17672, 18048, 18592, 21056, 21248, 23406, 24064, 26508, 27307, 27888, 30926, 31208, 31584, 31872, 35344, 36096, 37184, 42112, 42496, 46389, 46812, 53016, 54614, 55776, 61852, 62416, 63168, 63744, 70688, 72192, 74368, 81921, 84224, 92778, 93624, 106032, 109228, 111552, 123704, 124832, 126336, 127488, 141376, 148736, 163842, 168448, 183347, 185556, 187248, 212064, 218456, 223104, 247408, 249664, 252672, 282752, 297472, 327684, 366694, 371112, 374496, 424128, 436912, 446208, 494816, 499328, 505344, 550041, 565504, 655368, 733388, 742224, 748992, 848256, 873824, 892416, 989632, 998656, 1100082, 1131008, 1283429, 1310736, 1466776, 1484448, 1497984, 1696512, 1747648, 1979264, 1997312, 2200164, 2566858, 2621472, 2933552, 2968896, 2995968, 3393024, 3495296, 3850287, 3958528, 4400328, 5133716, 5242944, 5867104, 5937792, 5991936, 6990592, 7700574, 7917056, 8800656, 10267432, 10485888, 11734208, 11875584, 13981184, 15401148, 17601312, 20534864, 20971776, 23468416, 23751168, 30802296, 35202624, 41069728, 41943552, 46936832, 61604592, 70405248, 82139456, 93873664, 123209184, 140810496, 164278912, 246418368, 281620992, 328557824, 492836736, 657115648, 985673472, 1971346944]

約数ペア:

[(1, 1971346944), (2, 985673472), (3, 657115648), (4, 492836736), (6, 328557824), (7, 281620992), (8, 246418368), (12, 164278912), (14, 140810496), (16, 123209184), (21, 93873664), (24, 82139456), (28, 70405248), (32, 61604592), (42, 46936832), (47, 41943552), (48, 41069728), (56, 35202624), (64, 30802296), (83, 23751168), (84, 23468416), (94, 20971776), (96, 20534864), (112, 17601312), (128, 15401148), (141, 13981184), (166, 11875584), (168, 11734208), (188, 10485888), (192, 10267432), (224, 8800656), (249, 7917056), (256, 7700574), (282, 6990592), (329, 5991936), (332, 5937792), (336, 5867104), (376, 5242944), (384, 5133716), (448, 4400328), (498, 3958528), (512, 3850287), (564, 3495296), (581, 3393024), (658, 2995968), (664, 2968896), (672, 2933552), (752, 2621472), (768, 2566858), (896, 2200164), (987, 1997312), (996, 1979264), (1128, 1747648), (1162, 1696512), (1316, 1497984), (1328, 1484448), (1344, 1466776), (1504, 1310736), (1536, 1283429), (1743, 1131008), (1792, 1100082), (1974, 998656), (1992, 989632), (2209, 892416), (2256, 873824), (2324, 848256), (2632, 748992), (2656, 742224), (2688, 733388), (3008, 655368), (3486, 565504), (3584, 550041), (3901, 505344), (3948, 499328), (3984, 494816), (4418, 446208), (4512, 436912), (4648, 424128), (5264, 374496), (5312, 371112), (5376, 366694), (6016, 327684), (6627, 297472), (6972, 282752), (7802, 252672), (7896, 249664), (7968, 247408), (8836, 223104), (9024, 218456), (9296, 212064), (10528, 187248), (10624, 185556), (10752, 183347), (11703, 168448), (12032, 163842), (13254, 148736), (13944, 141376), (15463, 127488), (15604, 126336), (15792, 124832), (15936, 123704), (17672, 111552), (18048, 109228), (18592, 106032), (21056, 93624), (21248, 92778), (23406, 84224), (24064, 81921), (26508, 74368), (27307, 72192), (27888, 70688), (30926, 63744), (31208, 63168), (31584, 62416), (31872, 61852), (35344, 55776), (36096, 54614), (37184, 53016), (42112, 46812), (42496, 46389)]