1921131072

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:266

約数の個数: 336

約数和(自身を含む): 6544616832

約数和(自身を除く): 4623485760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 64, 72, 73, 84, 96, 107, 112, 122, 126, 144, 146, 168, 183, 192, 214, 219, 224, 244, 252, 288, 292, 321, 336, 366, 427, 428, 438, 448, 488, 504, 511, 549, 576, 584, 642, 657, 672, 732, 749, 854, 856, 876, 963, 976, 1008, 1022, 1098, 1168, 1281, 1284, 1314, 1344, 1464, 1498, 1533, 1708, 1712, 1752, 1926, 1952, 2016, 2044, 2196, 2247, 2336, 2562, 2568, 2628, 2928, 2996, 3066, 3416, 3424, 3504, 3843, 3852, 3904, 4032, 4088, 4392, 4453, 4494, 4599, 4672, 5124, 5136, 5256, 5856, 5992, 6132, 6527, 6741, 6832, 6848, 7008, 7686, 7704, 7811, 8176, 8784, 8906, 8988, 9198, 10248, 10272, 10512, 11712, 11984, 12264, 13054, 13359, 13482, 13664, 14016, 15372, 15408, 15622, 16352, 17568, 17812, 17976, 18396, 19581, 20496, 20544, 21024, 23433, 23968, 24528, 26108, 26718, 26964, 27328, 30744, 30816, 31171, 31244, 32704, 35136, 35624, 35952, 36792, 39162, 40077, 40992, 42048, 45689, 46866, 47936, 49056, 52216, 53436, 53928, 54677, 58743, 61488, 61632, 62342, 62488, 70299, 71248, 71904, 73584, 78324, 80154, 81984, 91378, 93513, 93732, 98112, 104432, 106872, 107856, 109354, 117486, 122976, 124684, 124976, 137067, 140598, 142496, 143808, 147168, 156648, 160308, 164031, 182756, 187026, 187464, 208864, 213744, 215712, 218708, 234972, 245952, 249368, 249952, 274134, 280539, 281196, 284992, 294336, 313296, 320616, 328062, 365512, 374052, 374928, 411201, 417728, 427488, 431424, 437416, 469944, 476471, 492093, 498736, 499904, 548268, 561078, 562392, 626592, 641232, 656124, 731024, 748104, 749856, 822402, 854976, 874832, 939888, 952942, 984186, 997472, 1096536, 1122156, 1124784, 1253184, 1282464, 1312248, 1429413, 1462048, 1496208, 1499712, 1644804, 1749664, 1879776, 1905884, 1968372, 1994944, 2193072, 2244312, 2249568, 2564928, 2624496, 2858826, 2924096, 2992416, 3289608, 3335297, 3499328, 3759552, 3811768, 3936744, 4288239, 4386144, 4488624, 4499136, 5248992, 5717652, 5984832, 6579216, 6670594, 7623536, 7873488, 8576478, 8772288, 8977248, 10005891, 10497984, 11435304, 13158432, 13341188, 15247072, 15746976, 17152956, 17954496, 20011782, 22870608, 26316864, 26682376, 30017673, 30494144, 31493952, 34305912, 40023564, 45741216, 53364752, 60035346, 68611824, 80047128, 91482432, 106729504, 120070692, 137223648, 160094256, 213459008, 240141384, 274447296, 320188512, 480282768, 640377024, 960565536, 1921131072]

約数ペア:

[(1, 1921131072), (2, 960565536), (3, 640377024), (4, 480282768), (6, 320188512), (7, 274447296), (8, 240141384), (9, 213459008), (12, 160094256), (14, 137223648), (16, 120070692), (18, 106729504), (21, 91482432), (24, 80047128), (28, 68611824), (32, 60035346), (36, 53364752), (42, 45741216), (48, 40023564), (56, 34305912), (61, 31493952), (63, 30494144), (64, 30017673), (72, 26682376), (73, 26316864), (84, 22870608), (96, 20011782), (107, 17954496), (112, 17152956), (122, 15746976), (126, 15247072), (144, 13341188), (146, 13158432), (168, 11435304), (183, 10497984), (192, 10005891), (214, 8977248), (219, 8772288), (224, 8576478), (244, 7873488), (252, 7623536), (288, 6670594), (292, 6579216), (321, 5984832), (336, 5717652), (366, 5248992), (427, 4499136), (428, 4488624), (438, 4386144), (448, 4288239), (488, 3936744), (504, 3811768), (511, 3759552), (549, 3499328), (576, 3335297), (584, 3289608), (642, 2992416), (657, 2924096), (672, 2858826), (732, 2624496), (749, 2564928), (854, 2249568), (856, 2244312), (876, 2193072), (963, 1994944), (976, 1968372), (1008, 1905884), (1022, 1879776), (1098, 1749664), (1168, 1644804), (1281, 1499712), (1284, 1496208), (1314, 1462048), (1344, 1429413), (1464, 1312248), (1498, 1282464), (1533, 1253184), (1708, 1124784), (1712, 1122156), (1752, 1096536), (1926, 997472), (1952, 984186), (2016, 952942), (2044, 939888), (2196, 874832), (2247, 854976), (2336, 822402), (2562, 749856), (2568, 748104), (2628, 731024), (2928, 656124), (2996, 641232), (3066, 626592), (3416, 562392), (3424, 561078), (3504, 548268), (3843, 499904), (3852, 498736), (3904, 492093), (4032, 476471), (4088, 469944), (4392, 437416), (4453, 431424), (4494, 427488), (4599, 417728), (4672, 411201), (5124, 374928), (5136, 374052), (5256, 365512), (5856, 328062), (5992, 320616), (6132, 313296), (6527, 294336), (6741, 284992), (6832, 281196), (6848, 280539), (7008, 274134), (7686, 249952), (7704, 249368), (7811, 245952), (8176, 234972), (8784, 218708), (8906, 215712), (8988, 213744), (9198, 208864), (10248, 187464), (10272, 187026), (10512, 182756), (11712, 164031), (11984, 160308), (12264, 156648), (13054, 147168), (13359, 143808), (13482, 142496), (13664, 140598), (14016, 137067), (15372, 124976), (15408, 124684), (15622, 122976), (16352, 117486), (17568, 109354), (17812, 107856), (17976, 106872), (18396, 104432), (19581, 98112), (20496, 93732), (20544, 93513), (21024, 91378), (23433, 81984), (23968, 80154), (24528, 78324), (26108, 73584), (26718, 71904), (26964, 71248), (27328, 70299), (30744, 62488), (30816, 62342), (31171, 61632), (31244, 61488), (32704, 58743), (35136, 54677), (35624, 53928), (35952, 53436), (36792, 52216), (39162, 49056), (40077, 47936), (40992, 46866), (42048, 45689)]