258314672

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^2\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 120

約数和(自身を含む): 643188000

約数和(自身を除く): 384873328

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 242, 308, 343, 389, 392, 484, 539, 616, 686, 778, 784, 847, 968, 1078, 1232, 1372, 1556, 1694, 1936, 2156, 2723, 2744, 3112, 3388, 3773, 4279, 4312, 5446, 5488, 5929, 6224, 6776, 7546, 8558, 8624, 10892, 11858, 13552, 15092, 17116, 19061, 21784, 23716, 29953, 30184, 34232, 38122, 41503, 43568, 47069, 47432, 59906, 60368, 68464, 76244, 83006, 94138, 94864, 119812, 133427, 152488, 166012, 188276, 209671, 239624, 266854, 304976, 329483, 332024, 376552, 419342, 479248, 533708, 658966, 664048, 753104, 838684, 1067416, 1317932, 1467697, 1677368, 2134832, 2306381, 2635864, 2935394, 3354736, 4612762, 5271728, 5870788, 9225524, 11741576, 16144667, 18451048, 23483152, 32289334, 36902096, 64578668, 129157336, 258314672]

約数ペア:

[(1, 258314672), (2, 129157336), (4, 64578668), (7, 36902096), (8, 32289334), (11, 23483152), (14, 18451048), (16, 16144667), (22, 11741576), (28, 9225524), (44, 5870788), (49, 5271728), (56, 4612762), (77, 3354736), (88, 2935394), (98, 2635864), (112, 2306381), (121, 2134832), (154, 1677368), (176, 1467697), (196, 1317932), (242, 1067416), (308, 838684), (343, 753104), (389, 664048), (392, 658966), (484, 533708), (539, 479248), (616, 419342), (686, 376552), (778, 332024), (784, 329483), (847, 304976), (968, 266854), (1078, 239624), (1232, 209671), (1372, 188276), (1556, 166012), (1694, 152488), (1936, 133427), (2156, 119812), (2723, 94864), (2744, 94138), (3112, 83006), (3388, 76244), (3773, 68464), (4279, 60368), (4312, 59906), (5446, 47432), (5488, 47069), (5929, 43568), (6224, 41503), (6776, 38122), (7546, 34232), (8558, 30184), (8624, 29953), (10892, 23716), (11858, 21784), (13552, 19061), (15092, 17116)]