257933376

素因数分解:

$2^6\times 3^3\times {\mathrm{61}}^1\times {\mathrm{2447}}^1$

素因数の和:2529

約数の個数: 112

約数和(自身を含む): 771022080

約数和(自身を除く): 513088704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 96, 108, 122, 144, 183, 192, 216, 244, 288, 366, 432, 488, 549, 576, 732, 864, 976, 1098, 1464, 1647, 1728, 1952, 2196, 2447, 2928, 3294, 3904, 4392, 4894, 5856, 6588, 7341, 8784, 9788, 11712, 13176, 14682, 17568, 19576, 22023, 26352, 29364, 35136, 39152, 44046, 52704, 58728, 66069, 78304, 88092, 105408, 117456, 132138, 149267, 156608, 176184, 234912, 264276, 298534, 352368, 447801, 469824, 528552, 597068, 704736, 895602, 1057104, 1194136, 1343403, 1409472, 1791204, 2114208, 2388272, 2686806, 3582408, 4030209, 4228416, 4776544, 5373612, 7164816, 8060418, 9553088, 10747224, 14329632, 16120836, 21494448, 28659264, 32241672, 42988896, 64483344, 85977792, 128966688, 257933376]

約数ペア:

[(1, 257933376), (2, 128966688), (3, 85977792), (4, 64483344), (6, 42988896), (8, 32241672), (9, 28659264), (12, 21494448), (16, 16120836), (18, 14329632), (24, 10747224), (27, 9553088), (32, 8060418), (36, 7164816), (48, 5373612), (54, 4776544), (61, 4228416), (64, 4030209), (72, 3582408), (96, 2686806), (108, 2388272), (122, 2114208), (144, 1791204), (183, 1409472), (192, 1343403), (216, 1194136), (244, 1057104), (288, 895602), (366, 704736), (432, 597068), (488, 528552), (549, 469824), (576, 447801), (732, 352368), (864, 298534), (976, 264276), (1098, 234912), (1464, 176184), (1647, 156608), (1728, 149267), (1952, 132138), (2196, 117456), (2447, 105408), (2928, 88092), (3294, 78304), (3904, 66069), (4392, 58728), (4894, 52704), (5856, 44046), (6588, 39152), (7341, 35136), (8784, 29364), (9788, 26352), (11712, 22023), (13176, 19576), (14682, 17568)]