56115968

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 120187200

約数和(自身を除く): 64071232

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 83, 128, 139, 152, 166, 256, 278, 304, 332, 556, 608, 664, 1112, 1216, 1328, 1577, 2224, 2432, 2641, 2656, 3154, 4448, 4864, 5282, 5312, 6308, 8896, 10564, 10624, 11537, 12616, 17792, 21128, 21248, 23074, 25232, 35584, 42256, 46148, 50464, 84512, 92296, 100928, 169024, 184592, 201856, 219203, 338048, 369184, 403712, 438406, 676096, 738368, 876812, 1476736, 1753624, 2953472, 3507248, 7014496, 14028992, 28057984, 56115968]

約数ペア:

[(1, 56115968), (2, 28057984), (4, 14028992), (8, 7014496), (16, 3507248), (19, 2953472), (32, 1753624), (38, 1476736), (64, 876812), (76, 738368), (83, 676096), (128, 438406), (139, 403712), (152, 369184), (166, 338048), (256, 219203), (278, 201856), (304, 184592), (332, 169024), (556, 100928), (608, 92296), (664, 84512), (1112, 50464), (1216, 46148), (1328, 42256), (1577, 35584), (2224, 25232), (2432, 23074), (2641, 21248), (2656, 21128), (3154, 17792), (4448, 12616), (4864, 11537), (5282, 10624), (5312, 10564), (6308, 8896)]