25321984

素因数分解:

$2^9\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 60

約数和(自身を含む): 53787294

約数和(自身を除く): 28465310

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 137, 152, 256, 274, 304, 361, 512, 548, 608, 722, 1096, 1216, 1444, 2192, 2432, 2603, 2888, 4384, 4864, 5206, 5776, 8768, 9728, 10412, 11552, 17536, 20824, 23104, 35072, 41648, 46208, 49457, 70144, 83296, 92416, 98914, 166592, 184832, 197828, 333184, 395656, 666368, 791312, 1332736, 1582624, 3165248, 6330496, 12660992, 25321984]

約数ペア:

[(1, 25321984), (2, 12660992), (4, 6330496), (8, 3165248), (16, 1582624), (19, 1332736), (32, 791312), (38, 666368), (64, 395656), (76, 333184), (128, 197828), (137, 184832), (152, 166592), (256, 98914), (274, 92416), (304, 83296), (361, 70144), (512, 49457), (548, 46208), (608, 41648), (722, 35072), (1096, 23104), (1216, 20824), (1444, 17536), (2192, 11552), (2432, 10412), (2603, 9728), (2888, 8768), (4384, 5776), (4864, 5206)]