128403648

素因数分解:

$2^6\times 3^2\times {\mathrm{29}}^1\times {\mathrm{7687}}^1$

素因数の和:7734

約数の個数: 84

約数和(自身を含む): 380786640

約数和(自身を除く): 252382992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 144, 174, 192, 232, 261, 288, 348, 464, 522, 576, 696, 928, 1044, 1392, 1856, 2088, 2784, 4176, 5568, 7687, 8352, 15374, 16704, 23061, 30748, 46122, 61496, 69183, 92244, 122992, 138366, 184488, 222923, 245984, 276732, 368976, 445846, 491968, 553464, 668769, 737952, 891692, 1106928, 1337538, 1475904, 1783384, 2006307, 2213856, 2675076, 3566768, 4012614, 4427712, 5350152, 7133536, 8025228, 10700304, 14267072, 16050456, 21400608, 32100912, 42801216, 64201824, 128403648]

約数ペア:

[(1, 128403648), (2, 64201824), (3, 42801216), (4, 32100912), (6, 21400608), (8, 16050456), (9, 14267072), (12, 10700304), (16, 8025228), (18, 7133536), (24, 5350152), (29, 4427712), (32, 4012614), (36, 3566768), (48, 2675076), (58, 2213856), (64, 2006307), (72, 1783384), (87, 1475904), (96, 1337538), (116, 1106928), (144, 891692), (174, 737952), (192, 668769), (232, 553464), (261, 491968), (288, 445846), (348, 368976), (464, 276732), (522, 245984), (576, 222923), (696, 184488), (928, 138366), (1044, 122992), (1392, 92244), (1856, 69183), (2088, 61496), (2784, 46122), (4176, 30748), (5568, 23061), (7687, 16704), (8352, 15374)]