25394944

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 55923840

約数和(自身を除く): 30528896

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 227, 256, 304, 368, 437, 454, 608, 736, 874, 908, 1216, 1472, 1748, 1816, 2432, 2944, 3496, 3632, 4313, 4864, 5221, 5888, 6992, 7264, 8626, 10442, 13984, 14528, 17252, 20884, 27968, 29056, 34504, 41768, 55936, 58112, 69008, 83536, 99199, 111872, 138016, 167072, 198398, 276032, 334144, 396796, 552064, 668288, 793592, 1104128, 1336576, 1587184, 3174368, 6348736, 12697472, 25394944]

約数ペア:

[(1, 25394944), (2, 12697472), (4, 6348736), (8, 3174368), (16, 1587184), (19, 1336576), (23, 1104128), (32, 793592), (38, 668288), (46, 552064), (64, 396796), (76, 334144), (92, 276032), (128, 198398), (152, 167072), (184, 138016), (227, 111872), (256, 99199), (304, 83536), (368, 69008), (437, 58112), (454, 55936), (608, 41768), (736, 34504), (874, 29056), (908, 27968), (1216, 20884), (1472, 17252), (1748, 14528), (1816, 13984), (2432, 10442), (2944, 8626), (3496, 7264), (3632, 6992), (4313, 5888), (4864, 5221)]