257185344

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{617}}^1$

素因数の和:812

約数の個数: 112

約数和(自身を含む): 738396288

約数和(自身を除く): 481210944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 167, 192, 208, 312, 334, 416, 501, 617, 624, 668, 832, 1002, 1234, 1248, 1336, 1851, 2004, 2171, 2468, 2496, 2672, 3702, 4008, 4342, 4936, 5344, 6513, 7404, 8016, 8021, 8684, 9872, 10688, 13026, 14808, 16032, 16042, 17368, 19744, 24063, 26052, 29616, 32064, 32084, 34736, 39488, 48126, 52104, 59232, 64168, 69472, 96252, 103039, 104208, 118464, 128336, 138944, 192504, 206078, 208416, 256672, 309117, 385008, 412156, 416832, 513344, 618234, 770016, 824312, 1236468, 1339507, 1540032, 1648624, 2472936, 2679014, 3297248, 4018521, 4945872, 5358028, 6594496, 8037042, 9891744, 10716056, 16074084, 19783488, 21432112, 32148168, 42864224, 64296336, 85728448, 128592672, 257185344]

約数ペア:

[(1, 257185344), (2, 128592672), (3, 85728448), (4, 64296336), (6, 42864224), (8, 32148168), (12, 21432112), (13, 19783488), (16, 16074084), (24, 10716056), (26, 9891744), (32, 8037042), (39, 6594496), (48, 5358028), (52, 4945872), (64, 4018521), (78, 3297248), (96, 2679014), (104, 2472936), (156, 1648624), (167, 1540032), (192, 1339507), (208, 1236468), (312, 824312), (334, 770016), (416, 618234), (501, 513344), (617, 416832), (624, 412156), (668, 385008), (832, 309117), (1002, 256672), (1234, 208416), (1248, 206078), (1336, 192504), (1851, 138944), (2004, 128336), (2171, 118464), (2468, 104208), (2496, 103039), (2672, 96252), (3702, 69472), (4008, 64168), (4342, 59232), (4936, 52104), (5344, 48126), (6513, 39488), (7404, 34736), (8016, 32084), (8021, 32064), (8684, 29616), (9872, 26052), (10688, 24063), (13026, 19744), (14808, 17368), (16032, 16042)]