25208656

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:508

約数の個数: 60

約数和(自身を含む): 55660500

約数和(自身を除く): 30451844

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 121, 176, 232, 242, 319, 449, 464, 484, 638, 898, 968, 1276, 1796, 1936, 2552, 3509, 3592, 4939, 5104, 7018, 7184, 9878, 13021, 14036, 19756, 26042, 28072, 39512, 52084, 54329, 56144, 79024, 104168, 108658, 143231, 208336, 217316, 286462, 434632, 572924, 869264, 1145848, 1575541, 2291696, 3151082, 6302164, 12604328, 25208656]

約数ペア:

[(1, 25208656), (2, 12604328), (4, 6302164), (8, 3151082), (11, 2291696), (16, 1575541), (22, 1145848), (29, 869264), (44, 572924), (58, 434632), (88, 286462), (116, 217316), (121, 208336), (176, 143231), (232, 108658), (242, 104168), (319, 79024), (449, 56144), (464, 54329), (484, 52084), (638, 39512), (898, 28072), (968, 26042), (1276, 19756), (1796, 14036), (1936, 13021), (2552, 9878), (3509, 7184), (3592, 7018), (4939, 5104)]