189511488

素因数分解:

$2^6\times 3^4\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:426

約数の個数: 140

約数和(自身を含む): 567964320

約数和(自身を除く): 378452832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 139, 144, 162, 192, 216, 263, 278, 288, 324, 417, 432, 526, 556, 576, 648, 789, 834, 864, 1052, 1112, 1251, 1296, 1578, 1668, 1728, 2104, 2224, 2367, 2502, 2592, 3156, 3336, 3753, 4208, 4448, 4734, 5004, 5184, 6312, 6672, 7101, 7506, 8416, 8896, 9468, 10008, 11259, 12624, 13344, 14202, 15012, 16832, 18936, 20016, 21303, 22518, 25248, 26688, 28404, 30024, 36557, 37872, 40032, 42606, 45036, 50496, 56808, 60048, 73114, 75744, 80064, 85212, 90072, 109671, 113616, 120096, 146228, 151488, 170424, 180144, 219342, 227232, 240192, 292456, 329013, 340848, 360288, 438684, 454464, 584912, 658026, 681696, 720576, 877368, 987039, 1169824, 1316052, 1363392, 1754736, 1974078, 2339648, 2632104, 2961117, 3509472, 3948156, 5264208, 5922234, 7018944, 7896312, 10528416, 11844468, 15792624, 21056832, 23688936, 31585248, 47377872, 63170496, 94755744, 189511488]

約数ペア:

[(1, 189511488), (2, 94755744), (3, 63170496), (4, 47377872), (6, 31585248), (8, 23688936), (9, 21056832), (12, 15792624), (16, 11844468), (18, 10528416), (24, 7896312), (27, 7018944), (32, 5922234), (36, 5264208), (48, 3948156), (54, 3509472), (64, 2961117), (72, 2632104), (81, 2339648), (96, 1974078), (108, 1754736), (139, 1363392), (144, 1316052), (162, 1169824), (192, 987039), (216, 877368), (263, 720576), (278, 681696), (288, 658026), (324, 584912), (417, 454464), (432, 438684), (526, 360288), (556, 340848), (576, 329013), (648, 292456), (789, 240192), (834, 227232), (864, 219342), (1052, 180144), (1112, 170424), (1251, 151488), (1296, 146228), (1578, 120096), (1668, 113616), (1728, 109671), (2104, 90072), (2224, 85212), (2367, 80064), (2502, 75744), (2592, 73114), (3156, 60048), (3336, 56808), (3753, 50496), (4208, 45036), (4448, 42606), (4734, 40032), (5004, 37872), (5184, 36557), (6312, 30024), (6672, 28404), (7101, 26688), (7506, 25248), (8416, 22518), (8896, 21303), (9468, 20016), (10008, 18936), (11259, 16832), (12624, 15012), (13344, 14202)]