131162624

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 80

約数和(自身を含む): 280711200

約数和(自身を除く): 149548576

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 97, 128, 139, 152, 194, 256, 278, 304, 388, 512, 556, 608, 776, 1112, 1216, 1552, 1843, 2224, 2432, 2641, 3104, 3686, 4448, 4864, 5282, 6208, 7372, 8896, 9728, 10564, 12416, 13483, 14744, 17792, 21128, 24832, 26966, 29488, 35584, 42256, 49664, 53932, 58976, 71168, 84512, 107864, 117952, 169024, 215728, 235904, 256177, 338048, 431456, 471808, 512354, 676096, 862912, 943616, 1024708, 1352192, 1725824, 2049416, 3451648, 4098832, 6903296, 8197664, 16395328, 32790656, 65581312, 131162624]

約数ペア:

[(1, 131162624), (2, 65581312), (4, 32790656), (8, 16395328), (16, 8197664), (19, 6903296), (32, 4098832), (38, 3451648), (64, 2049416), (76, 1725824), (97, 1352192), (128, 1024708), (139, 943616), (152, 862912), (194, 676096), (256, 512354), (278, 471808), (304, 431456), (388, 338048), (512, 256177), (556, 235904), (608, 215728), (776, 169024), (1112, 117952), (1216, 107864), (1552, 84512), (1843, 71168), (2224, 58976), (2432, 53932), (2641, 49664), (3104, 42256), (3686, 35584), (4448, 29488), (4864, 26966), (5282, 24832), (6208, 21128), (7372, 17792), (8896, 14744), (9728, 13483), (10564, 12416)]