239664512

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 489844800

約数和(自身を除く): 250180288

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 137, 158, 173, 274, 316, 346, 548, 632, 692, 1096, 1264, 1384, 2192, 2528, 2768, 4384, 5056, 5536, 8768, 10112, 10823, 11072, 13667, 17536, 21646, 22144, 23701, 27334, 43292, 47402, 54668, 86584, 94804, 109336, 173168, 189608, 218672, 346336, 379216, 437344, 692672, 758432, 874688, 1385344, 1516864, 1749376, 1872379, 3033728, 3744758, 7489516, 14979032, 29958064, 59916128, 119832256, 239664512]

約数ペア:

[(1, 239664512), (2, 119832256), (4, 59916128), (8, 29958064), (16, 14979032), (32, 7489516), (64, 3744758), (79, 3033728), (128, 1872379), (137, 1749376), (158, 1516864), (173, 1385344), (274, 874688), (316, 758432), (346, 692672), (548, 437344), (632, 379216), (692, 346336), (1096, 218672), (1264, 189608), (1384, 173168), (2192, 109336), (2528, 94804), (2768, 86584), (4384, 54668), (5056, 47402), (5536, 43292), (8768, 27334), (10112, 23701), (10823, 22144), (11072, 21646), (13667, 17536)]