256464864

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{30707}}^1$

素因数の和:30752

約数の個数: 72

約数和(自身を含む): 754495560

約数和(自身を除く): 498030696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2784, 4176, 8352, 30707, 61414, 92121, 122828, 184242, 245656, 276363, 368484, 491312, 552726, 736968, 890503, 982624, 1105452, 1473936, 1781006, 2210904, 2671509, 2947872, 3562012, 4421808, 5343018, 7124024, 8014527, 8843616, 10686036, 14248048, 16029054, 21372072, 28496096, 32058108, 42744144, 64116216, 85488288, 128232432, 256464864]

約数ペア:

[(1, 256464864), (2, 128232432), (3, 85488288), (4, 64116216), (6, 42744144), (8, 32058108), (9, 28496096), (12, 21372072), (16, 16029054), (18, 14248048), (24, 10686036), (29, 8843616), (32, 8014527), (36, 7124024), (48, 5343018), (58, 4421808), (72, 3562012), (87, 2947872), (96, 2671509), (116, 2210904), (144, 1781006), (174, 1473936), (232, 1105452), (261, 982624), (288, 890503), (348, 736968), (464, 552726), (522, 491312), (696, 368484), (928, 276363), (1044, 245656), (1392, 184242), (2088, 122828), (2784, 92121), (4176, 61414), (8352, 30707)]