1977740928

素因数分解:

$2^7\times 3^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:364

約数の個数: 256

約数和(自身を含む): 6168960000

約数和(自身を除く): 4191219072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 139, 144, 179, 184, 192, 207, 216, 276, 278, 288, 358, 368, 384, 414, 417, 432, 537, 552, 556, 576, 621, 716, 736, 828, 834, 864, 1074, 1104, 1112, 1152, 1242, 1251, 1432, 1472, 1611, 1656, 1668, 1728, 2148, 2208, 2224, 2484, 2502, 2864, 2944, 3197, 3222, 3312, 3336, 3456, 3753, 4117, 4296, 4416, 4448, 4833, 4968, 5004, 5728, 6394, 6444, 6624, 6672, 7506, 8234, 8592, 8832, 8896, 9591, 9666, 9936, 10008, 11456, 12351, 12788, 12888, 13248, 13344, 15012, 16468, 17184, 17792, 19182, 19332, 19872, 20016, 22912, 24702, 24881, 25576, 25776, 26496, 26688, 28773, 30024, 32936, 34368, 37053, 38364, 38664, 39744, 40032, 49404, 49762, 51152, 51552, 53376, 57546, 60048, 65872, 68736, 74106, 74643, 76728, 77328, 79488, 80064, 86319, 98808, 99524, 102304, 103104, 111159, 115092, 120096, 131744, 148212, 149286, 153456, 154656, 160128, 172638, 197616, 199048, 204608, 206208, 222318, 223929, 230184, 240192, 263488, 296424, 298572, 306912, 309312, 345276, 395232, 398096, 409216, 444636, 447858, 460368, 480384, 526976, 572263, 592848, 597144, 613824, 618624, 671787, 690552, 790464, 796192, 889272, 895716, 920736, 1144526, 1185696, 1194288, 1227648, 1343574, 1381104, 1580928, 1592384, 1716789, 1778544, 1791432, 1841472, 2289052, 2371392, 2388576, 2687148, 2762208, 3184768, 3433578, 3557088, 3582864, 3682944, 4578104, 4742784, 4777152, 5150367, 5374296, 5524416, 6867156, 7114176, 7165728, 9156208, 9554304, 10300734, 10748592, 11048832, 13734312, 14228352, 14331456, 15451101, 18312416, 20601468, 21497184, 27468624, 28662912, 30902202, 36624832, 41202936, 42994368, 54937248, 61804404, 73249664, 82405872, 85988736, 109874496, 123608808, 164811744, 219748992, 247217616, 329623488, 494435232, 659246976, 988870464, 1977740928]

約数ペア:

[(1, 1977740928), (2, 988870464), (3, 659246976), (4, 494435232), (6, 329623488), (8, 247217616), (9, 219748992), (12, 164811744), (16, 123608808), (18, 109874496), (23, 85988736), (24, 82405872), (27, 73249664), (32, 61804404), (36, 54937248), (46, 42994368), (48, 41202936), (54, 36624832), (64, 30902202), (69, 28662912), (72, 27468624), (92, 21497184), (96, 20601468), (108, 18312416), (128, 15451101), (138, 14331456), (139, 14228352), (144, 13734312), (179, 11048832), (184, 10748592), (192, 10300734), (207, 9554304), (216, 9156208), (276, 7165728), (278, 7114176), (288, 6867156), (358, 5524416), (368, 5374296), (384, 5150367), (414, 4777152), (417, 4742784), (432, 4578104), (537, 3682944), (552, 3582864), (556, 3557088), (576, 3433578), (621, 3184768), (716, 2762208), (736, 2687148), (828, 2388576), (834, 2371392), (864, 2289052), (1074, 1841472), (1104, 1791432), (1112, 1778544), (1152, 1716789), (1242, 1592384), (1251, 1580928), (1432, 1381104), (1472, 1343574), (1611, 1227648), (1656, 1194288), (1668, 1185696), (1728, 1144526), (2148, 920736), (2208, 895716), (2224, 889272), (2484, 796192), (2502, 790464), (2864, 690552), (2944, 671787), (3197, 618624), (3222, 613824), (3312, 597144), (3336, 592848), (3456, 572263), (3753, 526976), (4117, 480384), (4296, 460368), (4416, 447858), (4448, 444636), (4833, 409216), (4968, 398096), (5004, 395232), (5728, 345276), (6394, 309312), (6444, 306912), (6624, 298572), (6672, 296424), (7506, 263488), (8234, 240192), (8592, 230184), (8832, 223929), (8896, 222318), (9591, 206208), (9666, 204608), (9936, 199048), (10008, 197616), (11456, 172638), (12351, 160128), (12788, 154656), (12888, 153456), (13248, 149286), (13344, 148212), (15012, 131744), (16468, 120096), (17184, 115092), (17792, 111159), (19182, 103104), (19332, 102304), (19872, 99524), (20016, 98808), (22912, 86319), (24702, 80064), (24881, 79488), (25576, 77328), (25776, 76728), (26496, 74643), (26688, 74106), (28773, 68736), (30024, 65872), (32936, 60048), (34368, 57546), (37053, 53376), (38364, 51552), (38664, 51152), (39744, 49762), (40032, 49404)]