648127168

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1933}}^1$

素因数の和:2002

約数の個数: 84

約数和(自身を含む): 1438339008

約数和(自身を除く): 790211840

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 169, 208, 248, 338, 403, 416, 496, 676, 806, 832, 992, 1352, 1612, 1933, 1984, 2704, 3224, 3866, 5239, 5408, 6448, 7732, 10478, 10816, 12896, 15464, 20956, 25129, 25792, 30928, 41912, 50258, 59923, 61856, 83824, 100516, 119846, 123712, 167648, 201032, 239692, 326677, 335296, 402064, 479384, 653354, 778999, 804128, 958768, 1306708, 1557998, 1608256, 1917536, 2613416, 3115996, 3835072, 5226832, 6231992, 10126987, 10453664, 12463984, 20253974, 20907328, 24927968, 40507948, 49855936, 81015896, 162031792, 324063584, 648127168]

約数ペア:

[(1, 648127168), (2, 324063584), (4, 162031792), (8, 81015896), (13, 49855936), (16, 40507948), (26, 24927968), (31, 20907328), (32, 20253974), (52, 12463984), (62, 10453664), (64, 10126987), (104, 6231992), (124, 5226832), (169, 3835072), (208, 3115996), (248, 2613416), (338, 1917536), (403, 1608256), (416, 1557998), (496, 1306708), (676, 958768), (806, 804128), (832, 778999), (992, 653354), (1352, 479384), (1612, 402064), (1933, 335296), (1984, 326677), (2704, 239692), (3224, 201032), (3866, 167648), (5239, 123712), (5408, 119846), (6448, 100516), (7732, 83824), (10478, 61856), (10816, 59923), (12896, 50258), (15464, 41912), (20956, 30928), (25129, 25792)]